cat

communication 1词在英文中既可以译为传播也译为

D 解析 分 析: 本题主要考查学生准确解读材料信息的能力,材料中“网络就是传媒(Communication)”以及“Communication”有多重译义,一般包括“传播和传达”、“交通”和“交流”,可以说明互联网的重要功能在于传递信息和有效沟通人们之间的交流,即它是人类交往方式的一种重要媒介,所以答案选D,A B C三项含义材料中并未直接体现。 考点: 现代科学技术·现代信息技术·现代信息技术的功能
NerveM 2023-07-15 09:39:511

英语四级作文图表education pays是什么意思

教育花费
小菜G的建站之路2023-07-14 07:23:342

翻译Each of the carton should be indicated with item No,Name of the Table ,G.W.and C/No.

Each of the carton should be indicated with item No,Name of the Table ,G.W.and C/No.每一箱都应该标明产品型号,表名,毛重和箱号
豆豆staR2023-07-14 07:12:401

问两个英语单词的意思和区别certifycertificatecertificationcertified certif?

certify to testify usually formally and in writing to the truth or genuineness of sth. 强调验证某个事物的真实性,比如验证学历是不是真的 certificate to testify to or authorize by a certificate 强调验证某事物是不是符合某种要求,比如这个奶粉的质量是不是符合国家标准. certification the act of certifying; a certified statement 证明符合XXX的凭证 certificate a document containing a certified statement,especially as to the truth of sth,especially a document ceritifying that one has fulfulled the requirements of 凭证,特别是证明某事物能够达到特定要求的凭证 也可指产权证明,债务证明 certified having earned cerfication,genuine 真的,品质真实 certificated officially documented 官方认证过的,9,问两个英语单词的意思和区别 certify certificate certification certified certificated 这几个词分别是什么意思. 特别是certify 与certificate 两个作动词的区别 特别是certification 与 certificate 两个作名词的区别 还有就是certified 与 certificated 两个作形容词的区别
再也不做站长了2023-07-13 09:28:101

英国高中cat4难吗?

u2002CAT4考试是申请英国顶尖公学的认知能力测试,CAT4虽然不是一项教学大纲要求的考试。众所周知的伊顿公学,哈罗公学和拉格比中学等,都对CAT4考试结果青睐有加。也就是说,CAT4考好了,不光可以为考名校的11+铺路,成绩本身也是吸引名校的一个砝码。
mlhxueli 2023-07-13 09:24:541

英国十年级申请12年级CAT4考试辅导?

英国CAT4考试辅导一对一在线
真颛2023-07-13 09:24:452

英国CAT4入学考试是什么?

CAT4全称为Cognitive Abilities Test认知能力测试,它是大部分英国私立中小学学生都会参加的入学考试。考试针对6~17岁的学生,学校会以CAT4测试报告作为学生能否入学的参考。
北有云溪2023-07-13 09:24:422

CAT4测试是什么?该怎么考?

CAT4测试主要测试四个部分:文字推理,数据推理,逻辑推理和空间推理。
余辉2023-07-13 09:24:403

catch draw drink过去式过去分词

您好,很高兴为您解答如下:*原型:draw过去式:drew过去分词:drawn现在分词:drawing名词复数:draws*原型:drink过去式:drank过去分词:drankdrunk现在分词:drinking名词复数:drinks*原型:eat过去式:ate过去分词:eaten现在分词:eating*原型:fall过去式:fell过去分词:fallen现在分词:falling名词复数:falls*原型过去式:fed过去分词:fed现在分词:feeding名词复数:feeds
Chen2023-07-13 09:23:471

eyecatching怎么读

引人注目的常用释义eyecatching英式发音美式发音释义引人注目的例句例句1·Boring white paper? Too commonplace. Let"s find something a little more eyecatching.乏味的白色的纸?太普通了,得找个稍微抢眼的。2·The eyecatching scene depicted has become a common sight on college campuses in recent years.上图所要描述的场景在当今大学校园非常普遍。3·Even more eyecatching is the battle between Danny Welbeck and Javier Hernandez for the right to partner Wayne Rooney in attack. It seems Ferguson is leaning towards his kids.更多人眼球的位置争夺是维尔贝克和赫尔南德斯谁来搭档鲁尼。似乎爵爷更青睐自己培训的年轻人。4·Medvedev"s time zone suggestion was one of few eyecatching elements in an otherwise lacklustre speech, delivered in the Kremlin"s gilded grand palace before Russia"s ruling elite.梅德韦杰夫在克林姆林宫宏伟的镀金大殿里向俄罗斯的统治精英发表了演说,在他死气沉沉的演讲中,这条关于时区的建议是很少能引人注意的几个元素之一。5·Florist that wished to expand into the corporate and wedding market needed an eyecatching, contemporary design yet professional logo that portrayed the creativity of their arrangements.。花店的希望扩大到企业和婚庆市场需要一个醒目的,现代的设计而专业的标志,描绘了他们安排的创造力。
余辉2023-07-13 09:22:091

belocatedin或by或near的意思

be located in 位于,坐落于, 坐落在,坐落于…位于be located in Paris 位于巴黎to be located in 位于be located in locale 案发地点位于;坐落于sit / be located on例句:Our school is located in a small suburbs.我们学校坐落在一个安静的小郊区byprep. 通过;被;依据;经由;在附近;在……之前adv. 通过;经过;附近;[互联网] 白俄罗斯的国家代码顶级域名短语by chance 偶然 ; 碰巧 ; 偶尔 ; 意外地by accident 偶然 ; 偶尔 ; 无意中 ; 意外地by heart 凭记性 ; 牢记 ; 凭记忆 ; 熟记1. 被例:The feast was served by his mother and sisters.宴席由他的母亲和姐妹们招待。I was amazed by their discourtesy and lack of professionalism.我为他们的无礼和职业精神的缺乏所震惊。2.. 由…创作例:A painting by Van Gogh has been sold in New York for more than eighty-two million dollars.一幅由梵高创作的画在纽约卖到超过八千二百万美元。3. 以…方式例:If you"re travelling by car, ask whether there are parking facilities nearby.如果你开汽车旅行,问问附近是否有停车设施。4. 通过例:Make the sauce by boiling the cream and stock together in a pan.通过将乳酪和高汤一起放在平底锅里煮来制作调味料。The all-female yacht crew made history by becoming the first to sail round the world.全部由女性组成的游艇船员通过首次环球航行而创造了历史。5.. 由于例:I met him by chance out walking yesterday.昨天出去散步时我无意中遇到了他。He opened Ingrid"s letter by mistake.他误拆了英格丽德的信。6.. 就…而言例:I am certainly lucky to have a kind wife who is loving by nature.我的确幸运有一位仁慈的妻子,她天生富有爱心。She"s a nurse by profession and now runs a counselling service for women.她是护士出身,现在经营着一家针对女性的咨询服务公司。7.. 根据例:Pharmacists are required by law to give the medicine prescribed by the doctor.根据法律,药剂师被要求只配医生开列的药。8.. 通过 (说某词或某话)例:Stella knew what he meant by "start again."斯特拉知道他说“再次开始”是什么意思。9.. 通过例:He caught her by the shoulder and turned her around.他抓住她的肩膀,使她转过身。She was led by the arm to a small room at the far end of the corridor.她被抓着胳膊带到走廊另一头的一个小屋里。10.. 独自地例:...a dark-haired man sitting by himself in a corner.…一个独自坐在角落里的、深色头发的男子。11.. 独立地例:I didn"t know if I could raise a child by myself.我不知道是否能独立抚养一个孩子nearadj. 近的;亲近的;近似的adv. 近;接近prep. 靠近;近似于near to 接近 ; 几乎要 ; 在…附近 ; 闻……不远near station 离近火车站 ; 但离市中心较远near gale 疾风 ; 七级风 ; 近东烈风 ; 附近大风1.. 离…近例:Don"t come near me.别靠近我。He drew his chair nearer the fire.他把他的椅子向炉火拉近了些。2.. 靠近例:He crouched as near to the door as he could.他蜷缩在尽可能靠近门的地方。She took a step nearer to the barrier.她向路障走近了一步。3. 靠近的例:He collapsed into the nearest chair.他瘫在最近的椅子上。The nearer of the two barges was perhaps a mile away.两条驳船中较近的一条约有一英里远。4.. 接近 (某一状态)例:After the war, the firm came near to bankruptcy.战后这家公司濒临破产。The repairs to the Hafner machine were near to completion.哈芙纳牌机器的维修工作已接近尾声。5.. 接近例:He was near tears.他几乎要流泪了。For almost a month he lay near death.他半死不活地躺了将近一个月。6. 与…相似例:It combined with the resinous cedar smell of the logs to produce a sickening sensation that was near to nausea.它与那些圆木的雪松树脂气味混杂在一起,以产生一种快要呕吐的恶心感觉。7.. 与…相似例:Often her feelings were nearer hatred than love.她的感情往往更像是恨,而不是爱。8.. 与 (某物) 最相似的例:It would appear that the legal profession is the nearest thing to a recession-proof industry.看起来司法行业最接近于一种不怕经济衰退的行业。9. 临近例:The time for my departure from Japan was drawing nearer every day.我离开日本的时间一天天临近了。10.. 离 (某一时间) 近例:Performance is lowest between 3 a.m. and 5 a.m., and reaches a peak near midday.工作状态凌晨3点到5点最差,近中午时分达到最高点。"Since I retired to this place," he wrote near the end of his life, "I have never been out of these mountains."“自从退休到这里,”他在快到生命尽头时写到,“我从没出过这些山。”11.. 接近于 (某数量或数字)例:...to increase manufacturing from about 2.5 million cars a year to nearer 4.75 million.…把轿车年产量从250万辆左右提高到接近475万辆。12.. 拒绝与 (某人或某物) 接触强调例:He will absolutely not go near a hospital.他绝不去医院。13. (二者中) 离得近些的例:...a mighty beech tree on the near side of the little clearing.…小片林间空地近侧一棵硕大的山毛榉树。14.. 差不多的例:She was believed to have died in near poverty.人们相信,她死时几乎一贫如洗。15.. 差不多地例:...his near fatal accident two years ago.…两年前那场险些让他丧命的事故。16. 最接近的 (对手或挑战者)例:He completed the lengthy course some three seconds faster than his nearest rival, Jonathon Ford.他比劲敌乔纳松·福特快约三秒钟完成了漫长的赛程。17.. 接近 (地点)例:As he neared the stable, he slowed the horse and patted it on the neck.接近马厩时,他让马慢下来并拍拍它的脖子。18.. 快到 (某个阶段或时间)例:His age was hard to guess – he must have been nearing fifty.他的年龄很难猜出来–他肯定快50岁了。You are nearing the end of your training and you haven"t attempted any assessments yet.你们的培训快结束了,而你们还未尝试做过任何评估。19.. (重要时刻或事件等) 临近例:As half time neared, Hardyman almost scored twice.中场休息临近时,哈迪曼几乎两度得分。20.. 四处例:People would gather from near and far.人们会从四面八方聚起来。21.. 在不久的将来例:The controversy regarding vitamin C is unlikely to be resolved in the near future.关于维生素C的争论近期不大可能被解决。22.. 远不强调例:They are nowhere near good enough.他们远不够好。It was nowhere near as painful as David had expected.这远远不像大卫预料的那么
bikbok2023-07-12 10:12:201

求英文作文 Unforgettable Vacation.350字左右

MY SUMMER VACATION After the final examination,I received a letter from my uncle and aunt who invited me to stay with them for a fortnight.They live in the countryside near a beautiful mountain.The news brought me a restless night.Next morning,after almost a day"s ride on the bus I reached their home and I was kindly received by them.They prepared a very nice and airy room for me,Just coming inside,on a small table I found a vase of roses----my favorite flower.I thanked them for their kindness.When they left me to take a rest,I really could not do it.My attention was taken away by the charming and picturesque scenery outside the window.If I were an artist,I would have drawn a wonderful picture of it. Every morning we took a walk in the neighboring hills where we could enjoy the fresh air and sweet songs by the birds.We gathered wild flowers here and there among the bushes,I found it full of fun. In the afternoon,I mostly sent my time reading and writing,for I was shut in the house by the terrible heat.The evening was shut in the house by the terrible heat.The evening was the only time we could go to swim together.I improved my swimming greatly during those two weeks. Though the fortnight passed away at lightening speed,the memory of it will last forever. My summer vacation is full of happy every day during the summer vacation,I have a lot of friends and play together,and we have been to many places in the summer vacation,I help my parents did some housework,mother also kua I,I am really very happy,so imperceptibly summer spent. 我的暑假过的很充实,每天过的很开心,在暑假里有很多的朋友与我在一起玩,我们去了很多地方我在暑假里还帮助我的父母干了一些家务,妈妈还夸我呢,我真的很开心,就这样,不知不觉暑假就度过了. My summer vacation This summer ,I had a really good time.What did I do?Let me tell you. I went to ...for vacation.The weather there is fine.And I visited ....I had some speicial food there.They were delicious.I took a lot of photos and bought a lot of souvenirs(初二词汇,纪念品) for my classmates. When I was there ,I learned a lot of Chinese history and I knew some interesting stories.I like this city.If I have time ,I may go there again. I did some housework this vacation.I thought it was good for my parents.And I can learn a lot from it. I also played some sports.I like basketball ,swimming and playing badminton. Wow!My vacation was so colorful. My summer vacation plan The summer vaction is coming ,I have a good plan. First,I must do my homework every day .If I have some question ,I will ask for my parents. Second ,I want to go ride with my freind ,we have already played togther.Besies,we need to stuady new konwledgle.Finally ,in the home,I can help my mom do more horsework . Ican"t wait it
此后故乡只2023-07-12 10:09:221

作文My unforgettable vacation 200词以上

The winter vacation started in a true meaning.The following days I called on my old friends,we talked the interesting stories happened in own campus with each other,and we also shard the experience of study with each other.We even talked the unforgettable things among us in the senior year.We also held a party which all my classmates took part in.Those days were so unforgettable that it would in my mind for my whole life.Yes,life was full of beauty rather full of sorrow.It must be so-called that you were lake of eyes which found beauty while everything in your eyes was black. With the Spring Festival nearer and nearer,my family were busy buying groceries.We had a lot to buy,first my father had to buy us new clothes for the coming Spring Festival.On that day we spent a whole day picking over our own favorite clothes and my father"s duty was paying for the clothes we bought.My duty was taking all the shopping we bought all the way home.When I got home,I was so tired that I was asleep in a minute after I got to bed.Although that day for me was too tired to have no appetite for dinner,I was in a good mood because I enjoyed myself with my family. The following days we still had a lot to buy,such as all kinds of vegetables which was not only for us to eat but also for treating our guest,fruits,candies,firecrackers and festival couplet and so on.During those days,all my family led a quite a busy time rather than a cozy time.It was not until four days over the Spring Festival,our family were not as busy as before any longer,especially for me,there was a large amount of time for me to surf the Internet.I would go there to download my favorite songs with my old friends every now and then., Maybe the Spring Festival Eve was the most unforgettable time in the whole year,when almost every family could get together and have meal together.We watched TV together,played cards together,had chats with each other,ate candies and peanuts together and so on.In a word,we all enjoyed ourselves that eve and we didn"t go to bed until 1 o"clock.Until 6o"clocknext morning,according to the old custom,we ate meat dumplings even we didn"t have any appetite for them.After eating them,I was one year old than before. About 8 o"clock,the outside was completely quite after constantly putting off firecrackers for almost a whole night.Little kinds ran here and there with the gift money getting from their parents and grandparents and they could use a small part of their money to buy something they liked. This year was a different year from ever before; there were a lot of activities for old and young to take part in.I took part in basketball team but never had a chance to play in the court.To the contrary,I found I was a complete audience. The following days I visited relatives with my parents one by one,and every time after visited I always too full to eat anything fog such along time.After visiting all the relatives,the days went on as usual.It didn"t take long before I came back to our campus and it also meant the interesting Spring Festival came to an end Back to campus,I sat beside my desk and began the busy life again.Yes,tomorrow was a beautiful day.I was sure what waited for me in the future was full of challenge and that my future was quite brighter than anyone else. 另附 I had a good winter vocation last year.It was colorful.I did my homework and helped my mother with the housework.I also read lots of books.I visited many places with my parents.First we traveled to Yunnan by plane.We spent seven days there.We visited Kunming,the capital city of Yuannan.We climbed West Mountain and visited the Stone Forest.We ate local food and bought wood carvings.Then a week later after the trip to Yuannan.We went to Haebin.Though it was cold,the ice and snow world was fantastic.We also went skiing.It was my first time to ski.The coach taught us how to ski.I learnt very fast.We stayed and skied for about four hours.We had a good time there.My winter vocation was wonderful and I will never forget my last winter vocation
九万里风9 2023-07-12 10:09:211

请将下列名字按男性和女性分类: frank emma david catherine tina alice philip mary tom john 急死啦

坦诚 大卫 汤姆 约翰 利普艾玛 凯瑟琳 蒂娜 翘菲 玛丽
再也不做站长了2023-07-12 10:06:301

Frank,Danid,Catherina,Tina,Alice,Philip,Mary,Tom,John哪些是男名哪些是女名??急急急急急急急

男的:DANID、FRANK、PHILIP、TOM、JOHN女的:CATHERINA、TINA、ALICE、MARY
u投在线2023-07-12 10:06:244

教育改变未来的英文翻译?Education change the future,对么?

changes………………
LuckySXyd2023-07-11 08:50:145

catia里的ccp链接是什么意思

就是卡提亚的此品牌练,懂了吗
黑桃花2023-07-11 08:38:592

海底通信(submarine communication)

海底电缆(undersea cable)是用绝缘材料包裹的导线,铺设在海底,用于电信传输。海底电缆分海底通信电缆和海底电力电缆。现代的海底电缆都是使用光纤作为材料,传输电话和互联网信号。全世界第一条海底电缆是1850年在英国和法国之间铺设。中国的第一条海底电缆是在1888年完成。简介 海底电缆(undersea cable)是用绝缘材料包裹的导线,敷设在海底及河流水下,用于电信传输。现代的海底电缆都是使用光纤作为材料,传输电话和互联网信号。全世界第一条海底电缆是1850年在英国和法国之间铺设的。中国的第一条海底电缆是在1888年完成,共有两条,一是福州川石岛与台湾沪尾(淡水)之间,长177海里 另一条由台南安平通往澎湖,长53海里。分类 海底电缆分海底通信电缆和海底电力电缆。海底通信电缆主要用于通讯业务,费用海底电缆的铺设昂贵,但保密程度高。海底电力电缆主要用于水下传输大功率电能,与地下电力电缆的作用等同,只不过应用的场合和敷设的方式不同。由于海底电缆工程被世界各国公认为复杂困难的大型工程,从环境探测、海洋物理调查,以及电缆的设计、制造和安装,都应用复杂技术,因而海底电缆的制造厂家在世界上为数不多,主要有挪威、丹麦、日本、加拿大、美、英、法、意等国,这些国家除制造外还提供敷设技术。我国现在能生产海底电力电缆的厂家有沈阳电缆厂、上海电缆厂等。目前我国应用的海底电力电缆仍然需要进口。用途 海底通信电缆主要用于长距离通讯网、通常用于远距离岛屿之间、跨海军事设施等较重要的场合。海底电力电缆敷设距离较通信电缆相比要短得多,主要用于陆岛之间、横越江河或港湾、从陆上连接钻井平台或钻井平台间的互相连接等。在一般情况下,应用海底电缆传输电能无疑要比同样长度的架空电缆昂贵,但用它往往比用小而孤立的发电站作地区性发电更经济,在近海地区应用好处更多。在岛屿和河流较多的国家,此种电缆应用较广泛。历史发展 1858年,人们在北美和欧洲之间铺设了世界上第一条海底电缆,1866年,英国在大西洋铺设海底电缆的铺设了一条连接英美两国的海底电缆。 同陆地电缆相比,海底电缆有很多优越性:一是铺设不需要挖坑道或用支架支撑,因而投资少,建设速度快;二是除了登陆地段以外,电缆大多在一定测试的海底,不受风浪等自然环境的破坏和人类生产活动的干扰,所以,电缆安全稳定,抗干扰能力强,保密性能好。 1876年,贝尔发明电话后,海底电缆加入了新的内容,各国大规模铺设海底电缆的步伐加快了。1902年环球海底通信电缆建成。 1906年,世界上第一台激光器问世,人们开始利用激光能在光导纤维中传输的特性来传递信息。 世界上有32个国家与地区通过海底光缆建立了最现代化的全球通信网络,可同时进行30万路电话通话或数据传输。 海底光缆在中国也得到迅猛发展。1993年建成的中日海底光缆系统,可开通7560条电话电路。1997年在上海南汇又建设了一条天下无难事光缆(FLAG),连接全球20个国家,可开通12万条电话电路。现在我国开始建设中美、亚欧两条光缆,总通信能力将猛增到132万路。种类和应用范围 浸渍纸包电缆-适用于不大于45kV交流电及不大于400kV直流电的线路,目海底电缆前只限安装于水深500m以内的水域;自容式充油电缆-适用于高达750kV的直流电或交流电线路。由于电缆为充油式,故可以毫无困难地敷设于水深达500m的海域;挤压式绝缘(交联聚乙烯绝缘、乙丙橡胶绝缘)电缆-适用于高达200kV交流电压。乙丙橡胶较聚乙烯更能防止树枝现象及局部泄电,使海底电缆更有效地发挥功能;“油压”管电缆-只适用于数公里长的电缆系统,因为要把极长的电缆拉进管道内,受到很大的机械性限制;充气式(压力辅助)电缆-使用浸渍纸包的充气式电缆比充油式电缆更适合于较长的海底电缆网,但由于须在深水下使用高气压操作,故此增加了设计电缆及其配件的困难,一般限于水深为300m以内。制造过程 海底电力电缆的整个制造过程同一般电力电缆基本相同,但在电缆机械强度和防腐要求上有所特殊,并要求电缆长度尽量延长。下面简述浸渍纸电缆和挤压式绝缘电缆的制造过程。浸渍纸电缆首先用绝缘纸绕包线芯,而后真空干燥、浸油,完成导体线芯后,再包铅套,此时须经连续挤压的过程。挤压极长的电缆芯,属于极为重要的步骤,须夜以继日进行。充油式电缆的导线芯从储缸到压铅机之间,经过一条虹吸输送管,管内注有除气油,以反方向流向导线芯,以便隔绝线芯与空气的接触。导线芯包上铅套后,需在旋转式平台上进行盘线(倘若电缆属于充油式或充气式,则可以另行添加适量的金属补强料),再予电缆包上聚乙烯护套(挤压聚乙烯护套也属于连续性的作业),最后裹以二层镀锌钢线的铠装,外复油麻浸渍物。在最后生产的过程中,须在适当阶段透过聚乙烯护套把铅套和金属带接地。交联聚乙烯电缆和乙丙橡胶绝缘海底电缆的大部分生产过程,除了挤压及合成橡胶绝缘层的硫化过程外,大体上和纸绝缘铅套电缆的制造过程相近,但不使用铅护套。结构发展 1988年,在美国与英国、法国之间敷设了越洋的海底光缆(TAT-8)系统,全长6700公里。 这条光缆含有3对光纤,每对的传输速率为280Mb/s,中继站距离为67公里。这是第一条跨越大西洋的通信海底光缆,标志着海底光缆时代的到来。1989年,跨越太平洋的海底光缆(全长13200公里)也建设成功,从此,海底光缆就在跨越海洋的洲际海缆领域取代了同轴电缆,远洋洲际间不再敷设海底电缆。 光纤的传输容量大,中继站间的距离长,适用于海底长距离的通信。用于海底光缆的光纤比陆地光缆所用的光纤有更高的要求;要求低损耗、高强度、制造长度长,光缆的中继距离长,一般都在50公里以上,在光纤的传输性能方面要求在25年以内不会变化。在海底光缆的结构方面:要求能经受强大的压力和拉力,特别是深海光缆(敷设在水深1000米以上海底的光缆),在敷设和维修作业中除了光缆本身的重量外,还要加上海浪加到光缆上的动态应力,在如此大的负荷条件下,光缆的应变要限制在0.7~0.8%之内;海底光缆的结构要求坚固、材料轻,但不能用轻金属铝,因为铝和海水会发生电化学及应而产生氢气,氢分子会扩散到光纤的玻璃材料中,使光纤的损耗变大。因此海底光缆既要防止内部产生氢气,同时还要防止氢气从外部渗入光缆。为此,在90年代初期,研制开发出一种涂碳或涂钛层的光纤,能阻止氢的渗透和防止化学腐蚀。光纤接头也要求是高强度的,要求接续保持原有光纤的强度和原有光纤的表面不受损伤。 按照上述要求和特点,海底光缆的基本结构是将经过一次或两次涂层处理后的光纤螺旋地绕包在中心,加强构件(用钢丝制成)的周围。几种典型的深海光缆的结构:深海光缆,光纤设在螺旋形的U形槽塑料骨架中,槽内填满油膏或弹性塑料体形成纤芯。纤芯周围用高强度的钢丝绕包,在绕包过程中要把所有缝隙都用防水材料填满,再在钢丝周围绕包一层铜带并焊接搭缝,使钢丝和铜管形成一个抗压和抗拉的联合体,这个铜管还是传送远供电流的导体。在钢丝和铜管的外面还要再加一层聚乙烯护套。这样严密多层的结构是为了保护光纤、防止断裂以及防止海水的侵入,同时也是为了在敷设和回收修理时可以承受巨大的张力和压力。 即使是如此严密的防护,在80年代末还是发现过深海光缆的聚乙烯绝缘体被鲨鱼咬坏造成供电故障的实例。海缆系统的远程供电十分重要,海底电缆沿线的中继器,要靠登陆局远程供电工作。海底光缆用的数字中继器功能多,比海底电缆的模拟中继器的用电量要大好几倍,供电要求有很高的可靠性,不能中断。因此在有鲨鱼出没的地区,在海底光缆的外面还要加上钢带绕包两层和再加一层聚乙烯外护套。 进入90年代,海底光缆已经和卫星通信成为当代洲际通信的主要手段。我国自1989年开始到1998年底已经先后参与了18条国际海底光缆的建设与投资。其中第一个在中国登陆的国际海底光缆系统是1993年12月建成的中国——日本(C-J)海底光缆系统。1996年2月中韩海底光缆建成开通,分别在中国青岛和韩国泰安登陆、全长549公里;1997年11月,中国参与建设的球海底光缆系统(FLAG)建成并投入运营,这是第一条在我国登陆的洲际光缆系统,分别在英国、埃及、印度、泰国、日本等12个国家和地区登陆,全长27000多公里,其中中国段为622公里;由中国电信和新加坡等地的电信公司共同发起的亚欧海底光缆系统,延伸段正在建设,该系统连接亚洲、欧洲和大洋洲,在33个国家和地区登陆,全长达38000公里,是世界上最长的海底光缆,采用先进的8波长波分复用技术,主干路由的设计容量高达40Gb/s,在中国上海、汕头两地登陆,1999年底建成开通。 海底光缆承担的洲际通信业务量逐年上升,已经超过了卫星通信的业务量,成为现代洲际通信的主力。性能指标和检验方法 主要是电性能指标和机械物理性能指标。这些指标和检验方法与地下海底电缆结构电力电缆相同。 电性能指标:导体的直流电阻和交流阻抗;绝缘层的绝缘电阻;介质损耗;载流量;电缆的电容、电感;金属护层的感应电压和电流。 机械物理性能指标:电缆的机械强度;导体抗拉强度、伸长率;绝缘层材料的机械物理性能等。 检验方法:我国主要采用国际电工委员会推荐标准,有IEC60502、IEC540和IEC60141-1~IEC60141-4等,世界各国生产电缆的厂家大都有自己的标准,主要有日本JIS,英国BS,加拿大CSA等。 由于海底电缆希望制造的较长些,以减少接头,所以能在沿海生产为最好。其包装应不同于其它电缆。一般是将电缆盘绕于一个储缆盘或回转台上,以备装运到敷缆船,由敷缆船将电缆运到敷设地区。敷缆船是专门为敷设电缆而设计和建造的,船上也必须备有龙门吊、绞缆轴、充油系统等设施,但也可用其它有专门为敷设电缆而附加机械设备的船只。
NerveM 2023-07-11 08:36:431

动词第三人称单数以及现在分词形式 drink,catch,write,wash,fly,run,go,clean,eat.

drink-drinks-drinkingcatch-catches-catchingwrite-writes-writingwash-washes-washingfly-flies-flyingrun-runs-runninggo-goes-goingclean-cleans-cleaningeat-eats-eating
余辉2023-07-10 08:45:351

melodie marcato音乐术语什么意思?

melodie[原是melodia,译为旋律、曲调]marcato[着重的;突出的(常带有顿音)]
无尘剑 2023-07-10 08:38:545

英语谚语 A CAT NAY LOOK AT A KING

猫也可以看看国王。(地位虽不同,人权应平等)
墨然殇2023-07-09 08:38:063

英语the intoxicating sounds怎么翻译?

英语the intoxicating sounds翻译:令人陶醉的声音intoxicating令人陶醉的英[u026anu02c8tu0252ksu026akeu026atu026au014b]美[u026anu02c8tɑu02d0ksu026akeu026atu026au014b]adj.令人陶醉的;醉人的;含酒精的;令人头脑迷糊的;v.(酒)使喝醉;词典intoxicate的现在分词;例句The smell of youth, the call of music and the excitement of being a part of something so huge and altruistic made an intoxicating cocktail.青春的味道,音乐的号召,成为宏大一部分的兴奋和完全的忘我组成了一杯令人陶醉的鸡尾酒。
FinCloud2023-07-09 08:30:308

categoric factors 是什么意思

categoric 形容词 a. 1.绝对的;明确的factors名词 n. [C]1.因素;要素[(+in)]He analyzed the various factors. 他分析了各种因素。 2.系数;【数】因子,商;【生】遗传因子,基因2 and 5 are factors of 10. 二和五是十的因子。 3.代理人;代理商及物动词 vt. 1.分解...的因子;把...分解成[(+into)]2.把...作为因素计入[(+into/in)]3.代理经营;代管(产业)不及物动词 vi. 1.做代理商categoric factors明确的因素
瑞瑞爱吃桃2023-07-09 08:08:231

英语Duplicate entry怎么翻译?

英语Duplicate entry怎么翻译,可以翻译为:采用二次录入法; 次录入法。
韦斯特兰2023-07-08 10:09:0714

完形填空Today is the last day of my spring vacation, so I wanted _1_ a little story about it. I re

CADBD BACCB
陶小凡2023-07-07 15:05:465

photo,woman,man,scissor,book,cat,bus这些单词的复数形式

+s "a"--"e" "a"--"e" 单复同行+s +s +s +es
拌三丝2023-07-07 15:05:453

翻译:sprite,catcher,guys,enchantress,fairytopia,tbis,exist,pixies,peony.这几个单词

sprite妖精catcher捕手guys各位enchantress女巫fairytopia梦幻仙境tbis(这词词典里没有)exist存在pixies小鬼peony.芍药,牡丹
康康map2023-07-07 06:50:552

I didn`t see you last vacation.where did you go? ______________________________________________

I went to Tokyo.Who did you go with?Where did you go in Tokyo?How were the places you went to?How was the people in Tokyo?
Jm-R2023-07-07 06:48:114

以where did you go on vacation为题写一篇作文

很好,就把你当作开学演讲稿啦!U0001f602
真颛2023-07-07 06:48:103

谁可以帮我写一篇Where did you go on vacation 英语作文

Sichuan on vacation.The weather was great!Sichaun had some pandas.So I went to the zoo.The zoo has two pandas.They were black and write.They were very cute.And they were a little heavy.I love them.Iwas very happy I found the people taling photos about the pandas.  So I decided to take photos for the pandas,too.I had fun taking photos.And I had Sichaun specials for dinner.They were delicious.I was very happy that day.That was my happy vacation.Last vacation , I and my parents went to the beach. There are many people here on vacation. Some are taking photos. Others are lying on the beach .We had great fun playing in the water. In afternoon, we decided to play tennis. We played all afternoon. We felt very tired but very happy. And we had delicious food at night. we enjoyed a really interesting vacation.
wpBeta2023-07-07 06:48:102

manufacture ,construct ,make ,fabricate,creat ,invent区别

其实你可以去查字典,上面的例句自己体会一下.我说一下我的理解哈. manufacture有制造的意思,一般用在工厂啊什么的. construct是构建的意思,比如建筑啊,或者构建一个系统什么的. make的意思就很多了,一般指做一个东西,有些习惯的用法,比如 make a piece of cake fabricate是编造编织的意思,编织布料可以用,编造谎言可以同它. creat创造的意思.creat比invent用法广泛一些,创造的一个新的方法,外国人很喜欢这个词. invent一般指发明创造,比如爱迪生发明了电灯.
FinCloud2023-07-06 08:25:301

manufacture ,construct ,make ,fabricate,creat ,invent区别

其实你可以去查字典,上面的例句自己体会一下。我说一下我的理解哈。manufacture有制造的意思,一般用在工厂啊什么的。construct是构建的意思,比如建筑啊,或者构建一个系统什么的。make的意思就很多了,一般指做一个东西,有些习惯的用法,比如 make a piece of cakefabricate是编造编织的意思,编织布料可以用,编造谎言可以同它。creat创造的意思。creat比invent用法广泛一些,创造的一个新的方法,外国人很喜欢这个词。invent一般指发明创造,比如爱迪生发明了电灯。
Chen2023-07-06 08:25:294

CATTI英语二级笔译和口译的相关备考资料,哪位已经成功通过的大神,求分享,求帮助。有用后必重谢!

你好,我已经上传了资料,请自行下载并及时采纳我的回答。
豆豆staR2023-07-06 08:19:332

英文目录contents、diretory和catalog有哪些区别?

LightweightDirectoryAccessProtocol轻量级目录访问协 比如图书馆的书录啦什么的都是catalog acatalogofallthebooksinthelibrary图书馆里所有书籍的目录directory有指南使用手册等的意思并且电脑里面的文件夹也是这词TABLEOFCONTENT一般指的是论文的目录书的目录也可以用CATALOG的一般指分类很多的话用CATALOG并且CATALOG也可以作为动词使用cataloguetheVCDsets把VCD集分类,或者编成目录Directory主要由两种意思:1.analphabeticallistofnamesandaddresses(主要是按字母顺序排列的名字地址本)2.(computerscience)alistingofthefilesstoredinmemory(usuallyonaharddisk)(用于计算机术语,意思是文件在硬盘上的储存表)Catalog主要由两种意思1.abookorpamphletcontaininganenumerationofthings(包括其他事物细目的书或小册子)2.acompletelistofthings;usuallyarrangedsystematically(系统的统计一系列事物的完整列表)
mlhxueli 2023-07-04 07:04:571

英文目录contents、diretory和catalog有哪些区别?

两个都是,用的地方不太一样CATALOG / CATALOGUE一般作“产品目录”,也就是商家给的产品宣传册子CONTENTS一般用于书籍类中
gitcloud2023-07-04 07:04:561

“目录”的英文翻译是“catalog"还是"contents"?

目录的英文翻译是:Catalogue
九万里风9 2023-07-04 07:04:454

英文目录contents,diretory和catalog有哪些区别

Lightweight Directory Access Protocol 轻量级目录访问协 比如图书馆的书录啦 什么的 都是catalog a catalog of all the books in the library图书馆里所有书籍的目录directory有指南 使用手册 等的意思并且 电脑里面的文件夹也是这词TABLE OF CONTENT 一般指的是论文的目录书的目录也可以用CATALOG的一般指分类很多的话用CATALOG并且CATALOG也可以作为动词使用catalogue the VCD sets 把VCD集分类,或者编成目录
u投在线2023-07-04 07:04:352

“目录”的英文翻译是“catalog"还是"contents"

catalog
陶小凡2023-07-04 07:04:326

请问这个几单词有什么区别? argue controversy dispute debate altercate

简单的说,argue是争辩,辩解controversy是辩论,论战,书面的dispute是争吵debate是讨论,争论altercate是争吵,口角
拌三丝2023-07-04 06:59:042

①I like cats best和②I like cats the best为什么是第①句对而不

复数名字不加the
凡尘2023-07-03 11:00:562

二代测序数据中的PCR duplication是什么,是怎么产生的?

是引物的3"端间相互错配扩增形成的。引物二聚体的出现是必然的,只是或多或少的问题,电泳时看不到引物二聚体带也不代表没有二聚体出现,只是含量低我们的肉眼看不到而已。提高PCR严谨性(包括提高退火温度,降低引物浓度等)可大大降低二聚体的浓度。减少PCR产物中引物二聚体的方法:1从引物自身着手,重新设计引物,这是最根本解决这一问题的办法;2.可能模板有问题;模板浓度过小,适当加大模板量;3.Taq酶,引物,Mg2+浓度可能过高,可降低它们的浓度;4.取你所要加的上下游引物混合后,在100摄氏度下的沸水中煮5分钟,然后迅速拿出至于冰块之上瞬时冷却,这时再加入反应体系当中,引物二聚体就会消失的;理由:引物可能会发生发夹结构,自身环化等结构,在100摄氏度下的沸水中煮5分钟可使引物变为单链,以减少二聚体。不过有人认为在 PCR仪上95度变性5min也同样达到目的,而且成功试过通过延长退火时间也可以消除引物二聚体。5.所配MIX中加5%的甘油或者5%的DMSO,可以增强特异性;6.PCR反应体系的配制在冰上进行,最后加TAq酶,PCR结束后,产物勿放置在室温下过长时间,有人认为室温下有些TAQ酶会将多余的引物合成为二聚体。7.增加循环数;8.降低退火温度后有条带,则应逐渐提高温度,若提高温度的同时产物量减少,则考虑增加镁离子浓度(根据扩增片断长度而定,片段长则相应镁离子浓度应该高一些);9.若降低退火温度,发现还是只有引物二聚体,而且镁离子的浓度在20-25mmol/l没有区别,则考虑 Buffer等试剂没有完全融解、混匀,导致吸取的试剂浓度不对。10. 以上次的PCR产物作模板二次PCR,可以提高引物与模板的特异性,减少引物二聚体,如果两次时间间隔短的话,可以把原产物稀释100-1000倍,如果间隔较长可以稀释50-100倍。望采纳
左迁2023-07-02 09:41:571

catch、bring、buy、think、begin、drink、ring、sing、swim、sit、lend、build、sell、tell、的过去式

caught brought bought thought began drank rang sang swam sat lent built sold told paid met fed grew knew threw
无尘剑 2023-07-02 09:34:463

take过去式want过去式wash过去式catch过去式bring过去式?

take,带,过去式是tookwant,想要,过去式是wantedwash,洗,过去式是washedcatch,抓,过去式是catchedbring,携带,过去式是brought。望采纳,谢谢
kikcik2023-07-02 09:34:401

bring , buy , catch , hear , hold , keep 的过去分词和过去式怎么写?

brought broughtbought boughtcaught caughtheard heardheld heldkept kept
人类地板流精华2023-07-02 09:34:315

「休假、请假、放假」英文怎么说?搞懂 leave、day off、vacation 中文意思!

休假、请假、放假…英文 怎么说?休假的英文是leave,有薪假是paid leave ,年假则是annual leave。还有一种请假、休假的用法是 day off 。除此之外,放假、假期的英文则是vacation。 下面列举出休假、放假、请假的英文例句跟leave、day off,还有vacation的英文用法,赶快学起来吧。 内容目录 休假、请假、放假 英文 1. leave 假、休假、假期 leave的中文意思是离开,顾名思义,就是请假离开的意思。 休假、请假相关英文单字: sick leave 病假 annual leave 年假、特休 menstrual leave 生理假 call in sick 打电话请病假 fake your sick 假装生病 personal leave 事假 official leave 公假 marriage leave 婚假 funeral/bereavement leave 丧假 maternity leave 产假 paternity leave 陪产假 例:How much annual leave do you get? 你有多少天年假? 例:How much paid leave do you get? 你有多少天带薪假期? 例:She"s on leave. 她去休假了。 例:I"ve asked if I can take a week"s unpaid leave. 我已经问过能不能请一周无薪假期。 例:He"s on leave this week. 他这周休假。 例:You need to take some leave before the end of the year. 年底前你必须休几天假。 2. 请假 英文怎么说? 如果你想跟你的上司或老板请假,应该怎么用英文说呢? 请假英文例句: 例: Sir, could I have 4 days off next week? 老板,我下周能请四天假吗? 例: I"d like to take a sick leave tomorrow. 我明天想请病假。 例: I"d like to take a funeral leave tomorrow. 我明天想请丧假。 3. day off 休息日、休假日 day是「日」的意思,day off 就是把一天拿走,顾名思义,就是休假一天的意思。 2 days off 则是休假两天,依此类推。 例:He"s taking o days off next week. 他下星期休假两天。 例:Tom took a day off today. 汤姆今天请假。 4. vacation 假期、休假、度假 vacation的中文意思很简单,就是假期、度假的意思。 例:We"re taking a vacation in July. 我们七月份要去度假。 例:They went to Japan on vacation. 他们去日本度假了。 day off, day off 中文, day off 意思, day off 翻译, leave, leave 中文, leave 意思, leave 翻译, vacation, vacation 中文, vacation 意思, vacation 翻译, 休假 英文, 休假 英文例句, 假 英文, 假期 英文, 放假 英文, 放假 英文例句, 请假 英文, 请假 英文例句
余辉2023-07-01 13:29:401

「休假、请假、放假」英文怎么说?搞懂leave、dayoff、vacation中文意思!

「休假、请假、放假」英文怎么说?搞懂leave、dayoff、vacation中文意思!休假、请假、放假…英文怎么说?休假的英文是leave,有薪假是paidleave,年假则是annualleave。还有一种请假、休假的用法是dayoff。除此之外,放假、假期的英文则是vacation。下面列举出休假、放假、请假的英文例句跟leave、dayoff,还有vacation的英文用法,赶快学起来吧。内容目录休假、请假、放假英文1.leave假、休假、假期leave的中文意思是离开,顾名思义,就是请假离开的意思。休假、请假相关英文单字:sickleave病假annualleave年假、特休menstrualleave生理假callinsick打电话请病假fakeyoursick假装生病personalleave事假officialleave公假marriageleave婚假funeral/bereavementleave丧假maternityleave产假paternityleave陪产假例:Howmuchannualleavedoyouget?你有多少天年假?例:Howmuchpaidleavedoyouget?你有多少天带薪假期?例:She"sonleave.她去休假了。例:I"veaskedifIcantakeaweek"sunpaidleave.我已经问过能不能请一周无薪假期。例:He"sonleavethisweek.他这周休假。例:Youneedtotakesomeleavebeforetheendoftheyear.年底前你必须休几天假。2.请假英文怎么说?如果你想跟你的上司或老板请假,应该怎么用英文说呢?请假英文例句:例:Sir,couldIhave4daysoffnextweek?老板,我下周能请四天假吗?例:I"dliketotakeasickleavetomorrow.我明天想请病假。例:I"dliketotakeafuneralleavetomorrow.我明天想请丧假。3.dayoff休息日、休假日day是「日」的意思,dayoff就是把一天拿走,顾名思义,就是休假一天的意思。2daysoff则是休假两天,依此类推。例:He"stakingodaysoffnextweek.他下星期休假两天。例:Tomtookadayofftoday.汤姆今天请假。4.vacation假期、休假、度假vacation的中文意思很简单,就是假期、度假的意思。例:We"retakingavacationinJuly.我们七月份要去度假。例:TheywenttoJapanonvacation.他们去日本度假了。dayoff,dayoff中文,dayoff意思,dayoff翻译,leave,leave中文,leave意思,leave翻译,vacation,vacation中文,vacation意思,vacation翻译,休假英文,休假英文例句,假英文,假期英文,放假英文,放假英文例句,请假英文,请假英文例句
苏州马小云2023-07-01 13:29:281

delicate和fragile的区别。(当都是易碎的意思等等)

delicate是指轻柔的,纤细的,需要小心处理的,在表示易碎时更偏向于脆弱的意思. 如:The plate was so delicate that I was afraid to wash it.那盘子非常薄,我简直不敢洗。The international situation is delicate at present.目前的国际形势很紧张(需要小心处理)。而fragile只是指东西或物品容易破碎。如:They carefully packed the fragile china into cartons.他们小心地将易碎瓷器装入纸箱。The thin glass is fragile. 薄玻璃容易碎。
无尘剑 2023-06-30 08:59:071

fragile和delicate的区别

fragile只是指东西或物品容易破碎而delicate是指轻柔的,纤细的,需要小心处理的,在表示易碎时更偏向于脆弱的意思. fragile仅仅局限于东西容易破碎,而delicate是不包含东西易碎这层意思的啊!
hi投2023-06-30 08:59:071

delicate和fragile的区别

侧重点不同: 1、fragile:侧重于人生病或者物破碎。 2、delicate:侧重于各种层面的虚弱,淡淡雅雅的。 扩展资料   意思不同:   1、fragile:   adj.易碎的;易损的;不牢固的;脆弱的;纤巧的;精细的;纤巧美丽的。   例句:   The fragile economies of several southern African nations couldbe irreparably damaged   一些南非国家的脆弱经济可能会被彻底破坏,无法挽回。   2、delicate:   adj.易损的;易碎的;脆弱的`;虚弱的;纤弱的;纤细的;微小的;精美的;小巧玲珑的。   Young haricot beans have a tender texture and a delicate,subtle flavour   嫩菜豆口感细腻,味道清香、淡雅。   用法不同:   1、fragile:fragile可与frail换用,但语气强,侧重脆弱,指人容易生病,指物容易破碎。   2、delicate:delicate的基本意思是“娇弱的,纤细的”,也可指颜色或气味“柔和的,淡的,浅的”,食物或味道“美味的,清淡可口的”,感官或仪器“精密的,灵敏的”,人际关系“微妙的,有技巧的,得当的”,人“脆弱的,娇弱的”,物“易碎的”“精美的,雅致的”等。delicate无比较级和最高级形式。
凡尘2023-06-30 08:59:061

fragile和delicate的区别

希望可以帮到你:二者当“易坏的,易碎的,脆弱的,易损坏”的意象时几乎没什么区别,可以通用;但二者还有其它意思上的区别:delicate:2.微妙的,需要谨慎处理的;3.someone who is delicate is hurt easily or easily becomes ill [人]纤弱的,娇弱的;4.纤细的,娇嫩的;5.精巧的,精致的,精美的;6.[味道、气味或颜色]柔和的,清淡的,淡雅的fragile:2.(较抽象的,如经济)(这是我的理解补充)易毁的,纤弱的,脆弱的;3.a fragile person looks thin and is often weak or likely to become ill [人]瘦弱的,弱不经风的 4.BrE if someone feels fragile they feel ill,especlly because they have drunk too much alcohol 【英】[尤指喝太多酒后]有气无力的;虚弱的;精神不振的
凡尘2023-06-30 08:59:063

delicate和fragile有什么区别?

delicate是指轻柔的,纤细的,需要小心处理的,在表示易碎时更偏向于脆弱的意思. 如:The plate was so delicate that I was afraid to wash it.那盘子非常薄,我简直不敢洗。The international situation is delicate at present.目前的国际形势很紧张(需要小心处理)。而fragile只是指东西或物品容易破碎。如:They carefully packed the fragile china into cartons.他们小心地将易碎瓷器装入纸箱。The thin glass is fragile. 薄玻璃容易碎。
左迁2023-06-30 08:59:041

delicate与fragile

fragile只是指东西或物品容易破碎而delicate是指轻柔的,纤细的,需要小心处理的,在表示易碎时更偏向于脆弱的意思.对啊,fragile仅仅局限于东西容易破碎,而delicate是不包含东西易碎这层意思的啊!
墨然殇2023-06-30 08:59:032

delicate与fragile 它们的区别与固定搭配是什么?

希望可以帮到你: 二者当“易坏的,易碎的,脆弱的,易损坏”的意象时几乎没什么区别,可以通用;但二者还有其它意思上的区别: delicate:2.微妙的,需要谨慎处理的;3.someone who is delicate is hurt easily or easily becomes ill [人]纤弱的,娇弱的;4.纤细的,娇嫩的;5.精巧的,精致的,精美的;6.[味道、气味或颜色]柔和的,清淡的,淡雅的 fragile:2.(较抽象的,如经济)(这是我的理解补充)易毁的,纤弱的,脆弱的;3.a fragile person looks thin and is often weak or likely to become ill [人]瘦弱的,弱不经风的 4.BrE if someone feels fragile they feel ill,especlly because they have drunk too much alcohol 【英】[尤指喝太多酒后]有气无力的;虚弱的;精神不振的
水元素sl2023-06-30 08:59:031

delicate与fragile的区别

"Delicate" 和 "fragile" 这两个词都可以用来描述脆弱的物品,但它们有些微妙的区别。"Delicate" 更多的是指某物需要特别小心和谨慎地处理,以避免损坏或破坏它的外观或形状。例如,可以说一件复杂精美的玻璃器皿是delicate,因为它需要小心地搬运和清洁,以避免刮伤或破裂。"Fragile" 更多的是指某物非常脆弱,容易破碎或损坏。例如,可以说一颗易碎的玻璃球是fragile,因为只要稍有不慎就会碎裂。因此,"delicate" 更强调谨慎和小心,而"fragile" 更强调易碎和容易损坏。
北有云溪2023-06-30 08:59:012

delicate和fragile的区别

delicate和fragile的区别如下:delicate是指轻柔的,纤细的,需要小心处理的,在表示易碎时更偏向于脆弱的意思.如:The plate was so delicate that I was afraid to wash it.那盘子非常薄,我简直不敢洗。The nternational situation is delicate at present.目前的国际形势很紧张(需要小心处理)。而fragile只是指东西或物品容易破碎。如:They carefully packed the fragile china into cartons.他们小心地将易碎瓷器装入纸箱。The thin glass is fragile.薄玻璃容易碎。二者当“易坏的,易碎的,脆弱的,易损坏”的意象时几乎没什么区别,可以通用;但二者还有其它意思上的区别:delicate:微妙的,需要谨慎处理的;fragile:较抽象的,如经济易毁的,纤弱的,脆弱的;
拌三丝2023-06-30 08:59:011

if any,please indicate是什么意思?请指教

ifany是”要是...”的意思,就是表示假设,比如pleasegivemesomemilk,ifany.请给我点牛奶,要是有的话.那么ifany,pleaseindicate可以理解为”如需要,敬请指明”之类的意思.
可桃可挑2023-06-29 09:11:081

ship-to location是什么意思

ship-to location 运送地点
苏萦2023-06-29 09:08:262

More new _____ will be opened up in the future for those with a university education. A. opportunit

opportunities
hi投2023-06-27 09:45:002

More new _____ will be opened up in the future for those with a university education. A. opportunit

选项都没有……
豆豆staR2023-06-27 09:44:582

考catti,请推荐一些书籍。

。。。。
人类地板流精华2023-06-27 09:11:395

求my vacation~一篇大约两分钟的英语讲稿~

During the winter vacation,nothing is different for my life.I wake up 10 o"clock Am everyday,after a washing,I have a good lunch with my parents.Next I watch tv till the time to have supper.After have dinner.I go on watching till 12 o"clock ,and then go to sleep with tired.This is one dull day of my winter vacation. But I haven"t bored all the time.Sometimes I read the books or paly computer game ,sometime I listen to the music in the bed,because it was very cold outside and rainy all the day.And I also meat some of my good friends during the vacation ,we have a very long talk about the life of each other in the past year and play table tennis tegether .And I watched the spring festival party of the CCTV in the last seconds of the 2006 year!I think this is the thing most people of china doing at that time. That"s all,all my dull,coldly and snowy winter vacation.
康康map2023-06-27 09:09:591

以《my dream winter vacation》为题的作文 50个单词左右

In the winter vacation,first of all,I want to have a gathering with my classmates and friends to relax ourselves. and Secondly,I can read several books that I am very interested in.Thirdly, I have to follow my parents to visit some of my relatives during the Spring Festival.That"s the tradition of China.You cannot avoid it.Finally,I decide to download some pieces of music into my MP3 so that I can enjoy it in my spare time later.
康康map2023-06-27 09:09:582

以my unforgettable winter vacation写一篇英语作文 急急急~ 不用太长 要初一水平的 谢谢啦

龙口的?
肖振2023-06-27 09:09:578

初二英语作文 My Unforgettable Winter Vacation 急急急!!!!!!

字数/句数要求是多少?(可追问;亦可不采纳)
黑桃花2023-06-27 09:09:563

一篇关于 my Colorful vacation 的英语作文

My winter vacation is great.During my vacation,I visited the zoo several times.Two weeks ago my parents took me to the city zoo again.We saw many animals:pandas,tigers,bears,kangaroos,and many zebras.My favorite animal is pandas because they are very cute,and I gave them some apples and rice cakes.They like these food very much.At the bird section,I talked to several parrots.I was surprised they speak English very well.I had a lot of fun for my vacation. 88单词
u投在线2023-06-27 09:09:561

my favorite racation plan的英语作文 急a

My winter vacation is coming,so I have a plan for that.First I want to go skiing in the snow ,the white and beautiful snow,because I like snow and winter very much.Second I must finish my homework as soon as possible.Third of course the Spring Festival is my favourite holiday,on that day we will play together and get some money from our parents and relatives.I cannot wait any more.I think I will have a wonderful winter vacation and I will enjoy myself during that.
凡尘2023-06-27 09:09:531

英语作文my vacation plan初二水平急急急!!!!!!!!!!!!!!

I"m taking a vacation this summer.I wanted go to Shanghai,but I"m going to Beijing .I know there are many people who are very friendly.And I"m going to Tian"an Men square and taking photos.Then I"m visiting Beijing hutong and eating some traditional food. What a great vacation!
水元素sl2023-06-27 09:09:522

用a plan of my winter vacation为题写一篇英语作文不少于60个单词用将

As a student, I expect the winter holiday very much, because I don"t have to go to school every day. So I can sleep and get up late. But this winter holiday, I am not very happy. I didn"t do well in the final exam. It makes my parents disappointed. I feel sorry to them. Besides, I got ill the whole winter holiday. I caught a cold at first and then had a fever. I had to see a doctor every day. My parents worried much about me. Because of the illness, I didn"t have a good time during the New Year. Now, I am a little better. I hope I could be well soon, because the new term is beginning. I don"t want to go to school with illness.
Jm-R2023-06-27 09:09:521

my last winter vacation

I really had a happy winter holiday yesterday.I finished doing my homework on time and helped my parents with the housework.I also visited my old friends and relatives.We really had a good time together.The most interesting and unforgetble thing was that I went to Hainan with my parents.We spent a week there and walked around the beach,ate delicious local food and sea food.People there were friendly and helpful to us.In a world,I really enjoyed my last winter vacation.
墨然殇2023-06-27 09:09:481

i am going to have my winter vacation in hainan

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ardim2023-06-27 09:09:471

my great winter vacation 英语作文

I had a great time during my winter vacation. The first thing I did was I made a plan for my study. I assigned my homework equally according to the holidays so that I can finish all of them in time.And during my winter vacation, we welcome the most important festival in China—Spring Festival, it"s also called Chinese New Year by lots of foreigners. At that night, our family came together and had a big meal. Of course we had dumplings that night, because that is our Chinese traditional. We then watch the CCTV spring festival evening party together and watch the beautiful fireworks. That"s the happiest time in this world! 希望你能用上它
黑桃花2023-06-27 09:09:454

myvacation英语作文精选5篇

每个人都有假期,假期过得愉快是很重要的。下面给大家分享一下关于my vacation 英语 作文 ,希望对大家有帮助 my vacation英语作文1 I had a joyful summer vacation. During the holidays, I traveled with my families. We went to Beijing and stayed there for four days. We lived in the hotel. It is very beautiful. We visited to the Tiananmen Square, the Imperial Palace, the Summer Palace and the Old Summer Palace. We also went to the Great Wall. The weather was very hot, but we were exciting. I like Beijing very much. I hope I can go there again. my vacation英语作文2 During the winter vacation, nothing is different for my life. I wake up 11 o"clock Am everyday, after a washing, I have a good lunch with my parents. Next I play computer games till the time to have supper. After have dinner. I go on playing till 2 o"clock Am, and then go to sleep with tired. This is one dull day of my winter vacation. But I haven"t bored all the time. Sometimes I read the books, sometime I listen to the music or the radio in the bed,because it was very cold outside and snowy all the day. And I also meet some of my good friends during the vacation ,we have a very long talk about the life of each other in the past year and play table tennis tegether .And I watched the spring festival party of the CCTV in the last seconds of the 2011 year! I think this is the thing most people of china doing at that time. my vacation英语作文3 I"m going to the sun on my holiday. I will go there by a spaceship. I will take a big blue spaceship. Then I"ll pilot the spaceship to the sun. The sun is very hot. So I put on the super-shirt. In the morning, I will have some sun burger for my breakfast. At eight o"clock, I will play with my friends there. They are super dog and super girl. Super dog is white and black. Super girl is very clever. Super girl and super dog like to play with me. So I play with them for forty minutes. Then I do my homework in my little red room on a small blue table. After my home work, I will have my lunch. I will eat sun salad. I will make some red toy bear to the sun babies. I will have red juice, red fish and red rice. All the things are red. Then I need a lot of water on the sun because the sun is too hot. So I will walk to the spaceship. I"ll pilot the spaceship to the earth. This is a good holiday on the sun. my vacation英语作文4 During the summer vacation, I think I should do something interesting and meaningful rather than touring. So I found a job at a fast food restaurant and worked there as a cleaner. I worked eight hours a day for three weeks. This job was boring and seemed endless, which made me so tired that I nearly stopped it half way. But, I stuck to it with determination. Every day I started to work early in the morning and got home late in the evening. Finally, I finished the job before the new school term. Now, I realize what labor means. I think it is really a successful experience, which is worth remembering forever. my vacation英语作文5 I have a two months summer vacation. During the holiday, I was very happy, because I did not have to focus on my study all the time. But I still spent some time in my study. I want to learn more in the holiday. Besides, I spent a lot of time in playing, such as meeting friends, watching TV, searching the Internet, playing computer games and so on. In addition, I help my mother do some house work. I can reduce some burden of her and learn to be independent. In short, I have a good and rich holiday. my vacation英语作文精选5篇相关 文章 : ★ 2020我的寒假生活英语作文带翻译【精选5篇】 ★ 描写假期的英语作文5篇 ★ my vacation英语作文初二带翻译 ★ my vacation初二英语作文 ★ 关于疫情的英语作文初中精选5篇 ★ 关于疫情的英语作文5篇精选2020 ★ my vacation英语作文初一带翻译 ★ 英语作文我的暑假计划精选五篇 ★ 疫情的英语作文500字精选5篇 ★ 英语话题作文精选5篇
拌三丝2023-06-27 09:09:431

以“My PIans Winter Vacation”写一篇80词英语作文

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meira2023-06-27 09:09:432

played violin at home for my winter vacation,修改病句?

Played violin at home during my winter vacation.
苏州马小云2023-06-27 09:09:382

请以how to spend my winter vacation为题写

亲爱的楼主:I am going to Beijing to spend my winter vacation.I think Beijing is an interesting and beutiful city.There are lots of things to do there.I can visit Tian"an Men Square, the Summer Palace and the Great Wall etc.I will take many photos with my digital camal.I am leaving on July 12th.I will go there by train with my family. My mother bought some snacks and drinks for me. I think I will be very relaxed after I come back and be energetic to study.I can"t wait!祝您步步高升期望你的采纳,谢谢
西柚不是西游2023-06-27 09:09:371

求英语作文My best in the winter vacation

My winter vacation I really had a happy winter vacation. I was busy with my homework and helped my parents with the housework every day. Sometimes I visited my friends and played table tennis with them. I also visited my grandparents and stayed with them for three days. I helped my grandparents do some cleaning and washing every day. We also climbed the mountains and had a great time together. I read books, surfed the internet and listened to music every evening. I also learned how to cook delicious food and how to ski well. The most interesting thing was that I went skiing with my parents three times during my winter vacation and we really enjoyed ourselves very much.So I really had a meaningful winter holiday.译文: 我真的有一个快乐的寒假。我一直在做家庭作业,每天帮助我的父母做家务。有时候我拜访朋友,和他们一起打乒乓球。我还参观了我的祖父母和他们一起住了三天。我帮助我的父母做一些清洗。我们还爬山,在一起度过了一段美好的时光。我每天晚上看书,上网,听音乐。我还学会了如何烹饪美味的食物和如何滑雪。最有趣的是,我和我的父母去滑了三次雪,我们真的玩得很开心。所以我真的有一个有意义的假期。求采纳祝您新春快乐
九万里风9 2023-06-27 09:09:341

以My unforgettable winter vacation写一篇作文

哇哦同学,我们作业一样耶!!!!
豆豆staR2023-06-27 09:09:339

英语作文:我的假期(My vacation) 100词以内

My winter vacation is great.During my vacation,I visited the zoo several times.Two weeks ago my parents took me to the city zoo again.We saw many animals:pandas,tigers,bears,kangaroos,and many zebras.My favorite animal is pandas because they are very cute,and I gave them some apples and rice cakes.They like these food very much.At the bird section,I talked to several parrots.I was surprised they speak English very well.I had a lot of fun for my vacation. 88单词
小菜G的建站之路2023-06-27 09:09:301

My winder vacation的作文?

Winter vacation is coming.The first thing I Will Do is to finish my homework on time.Then I"d like to make a travel to Hainan because It is said It is Nice to spend Winter there.Besides,I want to learn to play pingpong during the vacation.So I think It Will be a busy but exciting vacation.
NerveM 2023-06-27 09:09:291

My winter vacation 如何写艺术字

步骤如下:?1、首先可以用很粗的铅笔写一下。?2、然后将外面的轮廓描一下。?3、再把里面的铅笔印擦掉就可以了。
kikcik2023-06-27 09:09:281
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