标签：重力波 相关文章

听电影学英语-热血教师 13

[00:05.78]girl: Is He Kidding? 他是在开玩笑吗? [00:06.78]always Joking. 他总是喜欢开玩笑 [00:10.74]mr. Clark? 克拉克先生? [00:11.10]he Not Kidding! Mr. Clark? - 克拉克先生? - 他没有在开玩笑! [00:14.42](commotion) [00:2

发表于:2018-12-07 / 阅读(105) / 评论(0) 分类 听电影学英语-热血教师

振动与波21：衍射-光栅-销孔-角分辨率

分集介绍：本视频主要讲了Huygen原理，光的衍射，单缝衍射，中央最大值等。

发表于:2018-12-09 / 阅读(52) / 评论(0) 分类 麻省理工学院公开课：振动与波

振动与波16：在完美导体边界条件

分集介绍：电磁波与导体之间的相互作用以及产生那些现象所需要的边界条件，并解释了光的线性偏振原理及辐射压力。

发表于:2018-12-09 / 阅读(51) / 评论(0) 分类 麻省理工学院公开课：振动与波

振动与波19：第二阶段回顾

分集介绍：这一讲对刚刚进行过的考试进行了讲解，并复习这段时间所学的知识点。

发表于:2018-12-09 / 阅读(55) / 评论(0) 分类 麻省理工学院公开课：振动与波

访谈录 2011-01-09&01-11 《摩登家庭》朱莉·波文专访

Well, we sweet, we took him toto Disney World. And I hope for all that by that time he was a teenager, thats, thats Disney worlds awesome. I like Disney world. Its known, its been fantastic, its fantastic, I was told by all my friends it work like, m

发表于:2018-12-11 / 阅读(40) / 评论(0) 分类 访谈录2011年

X星球系列故事 第30期:A trip to space

A trip to space 去太空旅行 Im so happy! Tomorrow Ill be one of the first students to travel into space. The spaceship will leave the Earth at 9 a.m. Itll take us to the Moon. I cant wait! The Moon is around 380,000 kilometers from the Earth, so

发表于:2018-12-18 / 阅读(42) / 评论(0) 分类 TED演讲国际问题篇

英文书摘精选 零重力,是否真的存在?

Zero Gravity, Does It Exist? 零重力，是否真的存在？ This Moment of Science: Is there such a thing a zero gravity? 本期科学一刻：是否真的存在零重力？ No Zero Gravity 零重力，无稽之谈 Contrary to popular belief, ther

发表于:2018-12-28 / 阅读(84) / 评论(0) 分类 初学者听力文摘精选

胡敏读故事记单词托福词汇109

Grasshopper learns physics 蚱蜢学物理 Celia was a bright student except when it came to physics. She was better at drawing graphs. She was skilled at graphics because she was majoring in graphic design. Her classmates named her grasshopper because s

发表于:2018-12-30 / 阅读(38) / 评论(0) 分类 胡敏托福词汇记单词

振动与波10：物理摆、阻尼与波的传播

分集介绍：本节课是对前9节课的复习回顾。分别涉及了物理摆、阻尼、波在不同介质中的传播等一系列问题。复习过程密而不疏，为学生更系统得认识振动与波这一章的内容打下良好基础。

发表于:2019-01-05 / 阅读(106) / 评论(0) 分类 麻省理工学院公开课：振动与波

牛津英语词典又收了一大波新词

TBH, not everyone will be bovvered by all of the 1,000 new words added to the Oxford English Dictionary (OED) in its latest quarterly update, which reveals current trends in the use of language. 在最近的季度更新里，牛津英语词典收录了

发表于:2019-01-08 / 阅读(53) / 评论(0) 分类 英文语法词汇

与美国小学生一起学英文第6册 第7期:重力

Gravity 重力 What happens if you drop a book? 如果你丢一本书会发生什么？ Absolutely, it will fall down to the floor. This is called gravity. 很显然，书会掉到地上。这就叫做重力。 Gravity pulls from the center of the Ea

发表于:2019-01-10 / 阅读(65) / 评论(0) 分类 与美国小学生一起学英文第6册

与美国小学生一起学英文第4册 第6期:月球

Moon 月球 Do you have any idea how big the moon is? 你知道月球有多大吗？ The moon's radius is 1737 kilometers. 月球的半径长1737千米。 This is just one fourth of our Earth. 它的半径仅仅是地球半径的四分之一。 The d

发表于:2019-01-10 / 阅读(62) / 评论(0) 分类 与美国小学生一起学英文第4册

英语游戏：在线单机小游戏 重力迷宫

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 游戏说明: 键盘方向键控制，让2个颜色的球一起丢到洞里。

发表于:2019-01-16 / 阅读(64) / 评论(0) 分类 英语单机游戏

TED演讲:引力与人体(1)

Some of the issues that are important if you want to have people in space for long periods of time. 如果人类想长期置身太空，有几个重要的问题不得不考虑。 One is that people will tend to lose bone and muscle mass. 其中之一就

发表于:2019-01-17 / 阅读(53) / 评论(0) 分类 TED演讲教育篇

TED演讲:引力与人体(2)

You know, all life developed here on Earth with gravity being present, 你知道，地球上的生物在重力环境下生存， so life evolved under the influence of gravity, and then we grow up with gravity being present, 你知道，地球上的生

发表于:2019-01-17 / 阅读(52) / 评论(0) 分类 TED演讲教育篇

中国建造世界最高重力波望远镜

They were proposed almost exactly 100 years ago by Albert Einstein based on his theory of general relativity but it was only in February 2016 that scientists proved the existence of gravitational waves. And now China is starting work on the worlds hi

发表于:2019-02-06 / 阅读(75) / 评论(0) 分类 英语新闻

双语美文：一滴露珠

As the sun rose, a dew drop became aware of its surroundings. There it sat on a leaf, catching the sunlight and throwing it back out. Proud of its simple beauty, it was very content. Around it were other dew drops, some on the same leaf and some on o

发表于:2019-02-13 / 阅读(25) / 评论(0) 分类 英语美文

立冬啦 关于冬天不可不知的3个单词

A polar vortex, also known as a circumpolar vortex, is a wind current that circulates above the North and South Poles. The currents sit like spinning hats above the Poles. 极地涡旋，又叫环极涡旋，是环绕在南极和北极上空的一股气

发表于:2019-02-16 / 阅读(60) / 评论(0) 分类 英语新闻

双语有声阅读：一滴露珠

As the sun rose, a dew drop became aware of its surroundings. There it sat on a leaf, catching the sunlight and throwing it back out. Proud of its simple beauty, it was very content. Around it were other dew drops, some on the same leaf and some on o

发表于:2019-02-17 / 阅读(43) / 评论(0) 分类 双语有声阅读

课本上学不到的口语表达第三波

01 I beat you to it. ?beat somebody to it: 比某人抢先一步做了某事。 ?I was just about to open some wine but I see you've beaten me to it. 我刚想开瓶酒呢，看来你抢在我前头开了啊。 02 Jimmy stood me up last night. ?stand

发表于:2019-03-02 / 阅读(51) / 评论(0) 分类 英语口语
最新学习文章
热门学习文章