- 豆豆staR
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小时=时,英文单词为hour,通常简写为字母“h”。如1小时简写为“1h”
分钟=分;英文单词为minute,通常简写为字母“m”。如2分钟简写为“2min”
秒,英文单词为second,通常简写为字母“s”。如3秒简写为“3s”
除此之外,生活中常用的时间单位(简写)还有:毫秒(ms)、分(min)、小时(h)、日(d)、月(m)、年(y)等。其中1 毫秒(ms)= 0.001 秒(s),1分(min)=60秒(s),1小时(h)=60分(min),1日(d)=24小时(h),(通常情况下)30日(d)=1月(m),12月(m)=1年(y)。
扩展资料:
在国际单位制(SI)中,时间的基本单位是秒,符号s,在1967年召开的第13届国际度量衡大会对秒的定义:铯-133的原子基态的两个超精细能阶间跃迁对应辐射的9,192,631,770个周期的持续时间。这个定义提到的铯原子必须在绝对零度时是静止的,而且在地面上的环境是零磁场。在这样的情况下被定义的秒,与天文学上的历书时所定义的秒是等效的。
参考资料:时间_百度百科
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窘2023-07-20 05:38:473
安慰,鼓励,清苦,惊慌的近义词
安慰近义词:慰劳,安抚,宽慰,抚慰,问候,快慰,欣慰,慰藉,慰问,劝慰鼓励近义词:鼓吹,怂恿,煽惑,鼓舞,荧惑,驱策,勉励,激动,推动,驱使,唆使,促进,策动,激励,鼓动,鞭策,役使,激发,慰勉,煽动,激劝清苦近义词:清贫惊慌近义词:惊悸,慌张,着急,惊愕,惊惶,惊恐,惶恐,蹙悚,张惶,恐忧,慌乱,惊惧,错愕,恐慌2023-07-20 05:38:541
穷苦的近义词 词语穷苦的近义词及解释
1、艰难:困难:行动艰难。生活艰难。不畏艰难险阻。 2、困难:①事情复杂,阻碍多:克服困难。 ②穷困,不好过:困难。 3、穷困:困难之极﹐处境窘迫。 贫穷。指穷困。 4、困苦:(生活上)艰难痛苦:生活困苦。困苦的日子过去了。 5、贫乏:①贫穷;穷困:贫乏不能自存|振济贫乏,通共有无。 6、贫寒:贫苦:家境贫寒|出身于贫寒家庭。 7、清贫:生活清寒贫苦。 8、贫苦:贫穷困苦。 9、贫困:贫苦穷困。 10、贫穷:贫苦困厄。谓缺少财物,困顿不顺。指缺贫穷。 11、困穷:艰难窘迫。 12、贫窭:亦作贫寠。贫乏,贫穷。2023-07-20 05:39:001
美国片剧中男主角叫柯蒂斯有个女儿叫汗娜是什么电影
尼克尔斯导演的电影《避难》2023-07-20 05:39:082
有关梦想的英语演讲稿大全
【 #英语资源# 导语】演讲又叫讲演或演说,是指在公众场所,以有声语言为主要手段,以体态语言为辅助手段,针对某个具体问题,鲜明,完整地发表自己的见解和主张。以下是 整理的内容,希望对您有所帮助。 1.有关梦想的英语演讲稿大全 Hello, everyone. The topic of my speech today is my dream. With dreams, birds can soar between the sky and white clouds; With a dream, fish can roam deeper in the sea... My dream is to be a leader. If my dream comes true, my school environment as headmaster must be very beautiful. There is a clear pond in the school. There are many lotus flowers in the pond, pink and light white. They are very beautiful. There will also be a long stream, surrounded by lawn, green grass and wild flowers in full bloom. Students can rest and play here after class. I think they will like it very much, because it"s like staying in nature here. If my dream comes true, there will be many interesting things in my school as headmaster. For example, we have special robots. They can manage and educate those naughty children and let them know to study hard. We also have a special gym. No matter whether it"s sunny or rainy, our students can have PE classes here. There is also a special laboratory. Every time they have a science class, every student can do the experiment himself, so that they will learn better! If my dream comes true, the students in the school where I am the principal are also very lovely. They take classes very seriously and do their homework very well. They all know to study hard. And they are very polite and like to help others very much. All the other students in my school are the best! With a dream, you can grow up happily. Students, do you have a dream? Thank you. My speech is over. 2.有关梦想的英语演讲稿大全 Dear leaders, teachers and students hello everyone! Everyone has a "house" he wants in his heart, which is a dream. If there is no dream, life has no direction and can only drift with the tide. It is like a ship that can"t find a navigation mark and can never find the right track. you bet. Perhaps he once spoke his ideal ambition to his young self without hesitation; Or maybe in retrospect, I will laugh at my ignorance at that time. In fact, at that time, the dream has planted seeds in the bottom of my heart, waiting for the sweat of hard work to irrigate and grow it. Occasionally, I have leisure to lean in the shade of the tree and watch the light and shadow obscured by leaves on the ground turn dark and bright. I can"t help feeling the rapid speed of time. If you carefully stare at the clock, you will find that one second actually passes quickly. Playing between your fingers, you have passed half of your life"s learning career. At ordinary times, I bury myself in reading for competition, but I don"t know that the original dream has been forgotten; And those who indulge in all things can"t extricate themselves for a long time, and finally let the dark clouds cover their eyes and lose the direction they should go. In the words of celebrities: "sometimes, we don"t know until we fail that we are only a small step away from success; and the reason for failure is often that we don"t have firm faith and stick to our dreams." Campus is the place where dreams begin and go. In fact, each of our students is very lucky to grow up and study in the cradle of such a 100 year old school with countless talents. Here we have gained friendship, knowledge, experience and the golden stone that paves the way for us to realize our dreams. Work hard with your partners, share your little dreams with your partners, and cooperate with your partners for your dreams... Maybe many students around you have lost their minds. They are not without dreams or smart minds, but in front of many seemingly insurmountable obstacles, their fear makes them vulnerable; Maybe they will always complain about the tiredness and hardship of learning and complain about a lot of unfairness. In fact, the school has given us the same learning environment and conditions, but some people know how to cherish and use the resources of the school to work hard for their ideals, while others do not cherish such learning opportunities. They are getting farther and farther away from success, and even their dreams have fallen. Friends, pick up the original dream! As long as you have sincerity, ambition, unswerving ideals and struggle, you can overcome even the greatest difficulties. Dreams only belong to those who are willing to work hard for their dreams step by step. Pick up the original dream and bring success closer to us. My speech is over, thank you! 3.有关梦想的英语演讲稿大全 Dear teacher and classmate In life, everyone has his own dream. Some people dream of being a free bird; Some people dream of being a scientist; Some want to be a singer... My dream is to grow up and be a teacher. I want to be a teacher when I grow up. In spring, I will take my students on field trips, fly kites and feel the fun of spring. In summer, I will take my students swimming, encourage them and let them learn to swim. In autumn, I will take them to see the farmer uncle harvest wheat, take them to eat fruit and collect plant specimens. In winter, I will take them to snowball fights and make snowmen, so that those students who are afraid of the cold can go to snowball fights, make snowmen and row ice like other students, so that they can all feel the fun of winter. Every day I will only leave a few homework for the students, let them study happily, make them develop in an all-round way, and make them have a good score in Chinese, mathematics, science, English, music and sports. In class, I will give them lectures in funny language, and then tell them those problems vividly, so that they can learn in happiness. Near the end of the term, I will tell them about the problems that may appear in the exam, so that they can do well in the exam. My student union is a group of smart people. I believe they will do well in the exam. After the exam, I will take them to see Longmen and play in the water park, so that they can have a happy holiday, I must be a teacher when I grow up. For this reason, I have been working hard, because I firmly believe that as long as I work hard, I will succeed. Thank you! 4.有关梦想的英语演讲稿大全 Dear leaders, teachers and students hello everyone! A flower opens so happily, but people will only notice its beauty when it blooms, but they can"t know its hard work for its dream. Before a bud opens, it always looks forward to the opening of that day; Before a person realizes his dream, he always fantasizes about everything in the future. The heart of all things in the world will always have a beautiful dream. This dream is holy and noble. It is the support and driving force for a person to move forward bravely. Dream is a yearning. It"s not easy for us to pursue the river if we don"t have a share of it, but it"s not easy for us to go against the reality, Although we may not achieve the desired goal, we have enjoyed this process. Despite how bitter it is and how tired it is, we will all find our original true and most beautiful self in this process. Dream is a persistence. But persistence is a kind of responsibility. In childhood, we often use childish words to say "I want to be a scientist when I grow up" and "I want to be a painter in the future". However, have you persisted in these childhood dreams? Do you dislike the promises you made at that time in your pursuit of success? Therefore, once you have established your future dream, don"t take into account the final outcome, and bravely break out a blueprint. Even if you fail, don"t forget your oath; Even if you succeed, you should keep it around your ears all the time. Dream is a struggle. In the struggle, it reveals a tenacity and flexibility. For the pursuit of dreams, we can"t stand still, but we can"t put all our eggs in one basket, because fighting with dreams is not simple. Recall how many times we prayed to God, but God should not control your destiny. The classic saying "fate can only be controlled by yourself" has educated many people and made them full of confidence! "The Xiongguan pass is really like iron. Now I"m going to cross from the beginning." It is the vision for the future and the courage to overcome difficulties. "There will be times when the wind and waves break through, and the clouds and sails are hanging straight to the sea." It is the expectation of life and the courage to never admit defeat. Then please let us plant a seed on our way to pursue our dreams in the future and wait for flowers to bloom in our dreams! 5.有关梦想的英语演讲稿大全 hello everyone! My name is XXX. I come from Baoding City, Hebei Province. At our age, everyone will have their own dream. It is like a lighthouse in the ocean, guiding the direction of our efforts and marking the goal of our struggle! My dream is to be an astronomer when I grow up. When I was very young, every time I looked up at the vast starry sky, my heart would be full of curiosity. Curiosity stimulated interest and interest gave birth to dreams. Therefore, I began to read various astronomical books. Among them, my favorite books are 100000 whys in space and the universe of exploration and discovery. From them, I learned the origin of the universe and the mystery of black holes, The relationship between galaxies and their operation have provided great help for my exploration of space. I roam in the endless space, from shallow to deep, and enjoy it. With these books, I grow up day by day. With the accumulation of knowledge, my dream is becoming clearer and clearer! The launch of Chang"e-2 is exciting. Every picture it sends back affects my heartstrings! Next year, China will launch spacecraft to explore Mars. Also next year, China will have its own space station. The increasingly powerful motherland and the rapid development of Aerospace Science and technology have strengthened my faith. In the future, I will build better spaceships and open up an air garden on the moon. The solid water there will be used by us to solve the shortage of water resources on the earth; I want to build a giant space station and build a space vegetable base on it to produce delicious space vegetables so that people on earth can also taste the sweetness from space; I want to refine solid and durable steel on the space shuttle to reduce carbon dioxide pollution; I also want to make a lightning collector. When there is a thunderstorm, it can automatically collect lightning and convert it into ultra-high magnetic sound waves, which can be used to treat people"s diseases and fill the world with health! In the future, I have many things to do. Today, we grow up healthily in the embrace of the motherland. Tomorrow, we will shoulder the burden of building the motherland. For the beauty of tomorrow and the rising China, I must study hard, work hard and put my dream into the blue sky as soon as possible! Thank you!2023-07-20 05:39:141
写一篇“后羿射日“的英语作文50词
"后羿射日"是中国传统神话故事之一,讲述了后羿用神弓射下炙热的太阳,拯救了人类的传说。以下是一篇后羿射日的英语作文,供参考。The Myth of Hou Yi Shooting the SunHou Yi was a legendary archer in ancient China. According to the myth, there were ten suns in the sky, which made the earth scorching hot and dry. People were suffering from the disaster, and crops were withering. Hou Yi, who was a kind-hearted and brave man, decided to help the people and save the world from the heat.Hou Yi climbed up the highest mountain, took out his bow and arrows, and aimed at the suns. He pulled the bowstring with all his might and shot down one sun after another until there was only one left in the sky. The earth was cool again, and people were grateful to Hou Yi for his heroism.However, not everyone was happy with what Hou Yi had done. The Queen of Heaven was furious that Hou Yi had interfered with the natural order. She sent her soldiers to capture Hou Yi, but he managed to escape and hide in a cave with his wife, Chang"e.Hou Yi knew that the Queen of Heaven would never give up, so he decided to find the elixir of immortality. He went on a long journey and finally found the elixir. However, he was afraid that someone might steal it, so he entrusted it to his wife, Chang"e.One day, while Hou Yi was out hunting, his apprentice, Peng Meng, broke into the house and tried to steal the elixir. Chang"e knew that she couldn"t let him get away with it, so she drank the elixir and flew up to the moon, where she became a goddess.When Hou Yi came back and heard what had happened, he was heartbroken. He looked up at the moon and saw his wife"s silhouette. He missed her so much that he made an altar in the garden and offered sacrifices to her on the 5th day of every lunar month. This is why the Mid-Autumn Festival is also known as the Moon Festival.The myth of Hou Yi shooting the sun is not only a story of heroism and sacrifice, but also a tale of love and devotion. It has been passed down from generation to generation, and is still remembered and celebrated today.In conclusion, the myth of Hou Yi shooting the sun is a significant part of Chinese culture and history. It teaches us the importance of bravery, kindness, and sacrifice, and reminds us to appreciate the beauty and wonder of the natural world.2023-07-20 05:39:246
湿度的单位符号是什么?
湿度的单位符号是%RH。在气象学中,湿度一般是指空气湿度,是空气中水蒸气的含量,或表示含有的水蒸气多少的物理量。在一定的温度下在一定体积的空气里含有的水汽越少,则空气越干燥;水汽越多,则空气越潮湿。若表示在湿蒸汽中水蒸气的重量占蒸汽总重量(体积)的百分比,则称之为蒸汽的湿度。湿度的基本形式湿度有三种基本形式是水汽压、相对湿度、露点温度。水汽压表示空气中水汽部分的压强,单位以百帕为单位,取小数一位。单位体积的空气中含有的水蒸气的质量叫作绝对湿度。相对湿度用空气中实际水汽压与当时气温下的饱和水汽压之比的百分数表示,取整数。露点温度是表示空气中水汽含量和气压不变的条件下冷却达到饱和时的温度,单位用摄氏度表示,取小数一位。配有湿度计时还可以测定相对湿度的连续记录和最小相对湿度。2023-07-20 05:39:271
破散的近义词是啥
破散的近义词—— 破碎、散乱、零散 破散:【拼音】:pò sàn 【解释】:1.犹消除。2.破败散失;挥霍浪费。3.破裂四散。4.被击败而散乱。5.祭名。 【例句】:我捡起那本旧书,但书却在我手中破散了。2023-07-20 05:37:436
哈利波特中的所有扮演者及资料
哦挺多的吧 imdb 里都有吧~http://www.imdb.com/find?s=all&q=HARRYPOTTER2023-07-20 05:37:401
《哈利波特》的珀西谁演的?
Chris Rankin (饰演Percy Weasley珀西 韦斯莱)2023-07-20 05:37:292
困难的近义词是什么呢
、穷苦、障碍、贫苦、清贫、贫乏、坚苦、艰难、贫窭、困苦、贫寒、贫困、艰苦、麻烦、穷困、贫穷、艰巨、繁难、疾苦、困穷自己随便选一个2023-07-20 05:37:232
困难的近义词
艰难 困苦2023-07-20 05:37:164
电视剧小爸爸中美国餐厅的黄老板叫什么?中文名叫什么?
叫黄先生。2023-07-20 05:37:142
活泼,微小,永久,疲惫,,教导,贫乏的近义词是什么
活泼近义词:伶俐,活跃,灵活微小近义词:弱小,微弱,微细,渺小,眇小,细小,细微,轻微永久近义词:万世,很久,恒久,永世,永恒,永远,长久,长期疲惫近义词:劳累,困顿,怠倦,疲乏,疲倦,疲劳,疲困,疲钝,疲顿教导近义词:引导,指导,指点,指示,教化,教育,教诲,训导,训诫,训诲,辅导贫乏近义词:匮乏,困穷,枯窘,枯竭,清贫,穷乏,穷困,穷苦,空泛,缺乏,缺少,贫困,贫寒,贫瘠,贫穷,贫窭,贫苦2023-07-20 05:37:061
谁知道《哈利波特》的主角有哪些?
谁说TOM丑???????我永远都最爱TOM!!!!~~~~~~~~~~2023-07-20 05:36:589
清贫如洗什么意思?有什么历史典故?反义词和近义词是什么?
编号 4384 成语 清贫如洗 注音 ㄑㄧㄥ ㄆㄧㄣˊ ㄖㄨˊ ㄒㄧˇ 汉语拼音 qīng pín rú xǐ 释义 义参「一贫如洗」。 见「一贫如洗」条。 典源 此处所列为「一贫如洗」之典源,提供参考。 ※宋.王镃〈山居〉诗(据宋.王镃《月洞吟》引)屋头藓树蜕鸣蛩,池上沟泉凿石通。 香老蒲花春洞影,凉生槲叶午窗风。 泥瓶开酒留樵客,篛笠1>穿云访药翁。 虽是一贫清似水,定无徭役2>到山中。 〔注解〕(1)篛笠:用篛竹叶制成的笠帽。 篛,音ㄖㄨㄛˋ。 (1)徭役:旧时官府所征成年男子的义务劳役,包括修城、铺路、防卫乡里、戍守边疆等工作。 徭,音|ㄠˊ。 典故说明 此处所列为「一贫如洗」之典故说明,提供参考。 「一贫如洗」原作「一贫似水」。 如果一个人的身上像被水洗过一样,什么都没有,自然是非常地贫穷。 在所引典源宋.王镃〈山居〉诗中,诗人便形容自己在山中隐居的生活「虽是一贫清似水」,物质生活很匮乏,但肯定没有官府派的徭役缠身,所以他十分满意这样的生活。 后来又有用「一贫如洗」形容人的身上就像被水清洗过一样,什么都不剩下,也是引申做非常贫穷的意思。 如元.关汉卿《窦娥冤.楔子》:「小生一贫如洗,流落在这楚州居住。」 《红楼梦》第四七回:「你知道我一贫如洗,家里是没的积聚的,纵有几个钱来,随手就光的,不如趁空儿留下这一分,省得到了跟前扎煞手。」 都是这种用法。 书证 01.清.李心衡《金川琐记.卷五.示梦托生》:「清贫如洗,无以为殓,龚为经理其丧,复佽助旅费,其家始得扶衬而归。」 用法说明 近义词: 反义词: 辨识 参考语词 一贫如洗2023-07-20 05:36:581
贫困,惊奇,称赞的近义词
贫困近义词:穷苦,贫苦,清贫,艰难,艰苦,贫乏,贫窭,贫寒,困难,贫穷,疾苦,穷困,困苦,障碍,困穷,清寒惊奇近义词:讶异,惊讶,诧异,惊诧,骇怪,惊异称赞近义词:称道,赞赏,赞誉,赞美,赞颂,赞许,称扬,拥护,表彰,称颂,讴歌,表扬,歌唱,颂赞,称誉,传颂,赞叹,歌颂,颂扬,歌咏,奖饰,赞扬,夸奖2023-07-20 05:36:521
哈利波特与凤凰社里面某个人的资料
楼上回答的已经很详细了啊。。。。2023-07-20 05:36:493
清苦模糊,倾注的近义词.
清苦近义词:清贫模糊近义词:隐隐,隐约,吞吐,含糊,费解,混沌,迷糊,暧昧,笼统,隐晦,糊涂,朦胧,含混,昏花,恍惚倾注近义词:倾泻2023-07-20 05:36:451