[电] 地球曲率效率

earth curvature effect的用法和样例：

例句

It showed that the curvature effects play a significant role in buckling problems under external pressure for small radii DWNTs.结果显示，对于小半径的双壁碳纳米管曲率效应对外压屈曲有效明显的影响。

英语专业四级听写043

Passage 43 Our Concern The history of life on earth has been a history of interaction between living things and their surroundings. To a large extent, the physical form and the habits of the earths vegetation and its animal life have been molded by

发表于:2018-11-29 / 阅读(164) / 评论(0)

英语专业四级听写

21世纪大学英语读写教程第一册 Unit9

Unit 9 Text A Listening First Listening Before listening to the tape, have a quick look at the following words. greenhouse effect 温室效应 alter 改变 release 排放 carbon dioxide 二氧化碳 t

发表于:2018-12-04 / 阅读(90) / 评论(0)

21世纪大学英语读写教程

实用英语综合教程第三册-8

UNIT 8 Text A PRE-READING TASK Exercise 1 Before reading the passage, try to answer the questions. 1. How many years do you think it takes to double the world population now? 2. What might be the poss

发表于:2018-12-04 / 阅读(296) / 评论(0)

实用英语综合教程

英语专业四级听力50篇 043：Our Concern

Our Concern The histoly of life on earth has been a history of interaction between living things and their surroundings. To a large extent, the physical form and the habits of the earth's vegetation and its animal life have been molded by the environ

发表于:2018-12-18 / 阅读(195) / 评论(0)

英语专业四级听力50篇

VOA慢速英语2014 美国和俄罗斯还会进行太空合作吗?

Will US, Russia Continue Space Cooperation? 美国和俄罗斯还会进行太空合作吗? From VOA Learning English, this is Science in the News. Im Anna Matteo. And Im Christopher Cruise. Today, we report on concerns that tensions over Crimea and U

发表于:2019-01-12 / 阅读(152) / 评论(0)

2014年VOA慢速英语(七)月

TED演讲:时空穿越是可能的吗?(1)

Have you ever daydreamed about traveling through time, perhaps fast forward in the centuries and seeing the distant future? 你曾白日梦过穿越时空吗？或者穿越到几百年之后及看到遥远未来？ Well, time travel is possible, and

发表于:2019-01-17 / 阅读(96) / 评论(0)

TED演讲教育篇

环球英语 13 Reduce Your Footprint

Voice 1 Thank you for joining us for Spotlight, Im Joshua Leo. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand no matter where in the world they live. Voice 1 When I moved to a n

发表于:2019-01-19 / 阅读(103) / 评论(0)

环球英语 Spotlight

【英语时差8，16】天天都是地球日

The world on April 22 observed Earth Day, an annual event meant to inspire awareness and appreciation for our planet's environment. But this yearly reminder has come under fire from some environmentalists, who say the excessive promotion of a one-day

发表于:2019-01-22 / 阅读(155) / 评论(0)

英语时差8，16

英语听力：探索发现 2014-06-06 BBC 地平线：陨石的真相-11

Weknew from the radar measurements where Golevka was within a few tens of metres.And yet it was actually 12 or 15 kilometres away from where it was predicted tobe without Yarkovsky effect. So these very precise radar observations allowedus to see the

发表于:2019-01-23 / 阅读(106) / 评论(0)

探索与发现2014年

英语听力文摘 English Digest 463、最大的磁体

查看译文 tips: 怎样阅读才是有质量的阅读了？中英对照请点击【中英对照】查看译文请点击【查看译文】进行核对。 The Biggest Magnet 最大的磁体 A: Whats the biggest magnet ever? B: Well, that's a great

发表于:2019-01-26 / 阅读(134) / 评论(0)

英语听力文摘 English Digest

孙燕姿的“绿光”真实存在

还记得孙燕姿那首红遍大江南北的《绿光》吗？翻越过前面山顶、层层白云，绿光在哪里？不知道有多少人跟小编一样，以为歌里的绿光只是对幸福的比喻。而其实在现实中，绿光是真实存在

发表于:2019-01-28 / 阅读(130) / 评论(0)

实用英语

生活大爆炸第一季第六集_1：The Middle Earth Paradigm

生活大爆炸第一季第六集_1：The Middle Earth Paradigm -Rajesh: Okay, if no one else will say I will. We really suck at paintball. 好吧，如果没人说那就我来说。我们在彩弹比赛中的表现实在太差了！ -Howard: That wa

发表于:2019-01-28 / 阅读(234) / 评论(0)

生活大爆炸第一季

万物简史第21期:如何营造一个宇宙(13)

The analogy that is usually given for explaining the curvature of space is to try to imagine someone from a universe of flat surfaces, who had never seen a sphere, being brought to Earth. No matter how far he roamed across the planet's surface, he wo

发表于:2019-01-29 / 阅读(129) / 评论(0)

万物简史

2014最新考研英语作文预测：人与自然(实物)关系类

人与自然(实物)关系类 Directions: Write an essay of 160-200 words based on the following drawing. In your essay, you should1) describe the drawing briefly, 2) possible reasons for the issue of Saving Land for Endangered Animals3) conclusion.

发表于:2019-02-01 / 阅读(98) / 评论(0)

考研英语

2014考研英语临考作文预测：人与自然关系

一、人与自然(实物)关系类 Directions: Write an essay of 160-200 words based on the following drawing. In your essay, you should1) describe the drawing briefly, 2) possible reasons for the issue of Saving Land for Endangered Animals3) conclu

发表于:2019-02-01 / 阅读(130) / 评论(0)

考研英语

考研英语重点词组 E

E each other 互相 on earth 究竟,到底;在世界上 carry/bring into effect 使生效,使起作用 put into effect 实行,生效 come/go into effect 生效,实施 in effect 有效;实际上 take e

发表于:2019-02-02 / 阅读(94) / 评论(0)

考研英语

考研英语大纲词组-E

发表于:2019-02-05 / 阅读(108) / 评论(0)

考研英语

考研词组-e

each other 互相 on earth 究竟，到底；在世界上 the Middle East 中东 carry into effect 使生效，使起作用 bring into effect 使生效，使起作用 put into effect 实行，生效 co

发表于:2019-02-08 / 阅读(104) / 评论(0)

考研英语

托福阅读备考之长难句分析：热带地区土地面积

The tropics contain a larger surface area of land than higher latitudesa fact that is not always evident when we examine commonly used projections of Earth's curved surface, since this tends to exaggerate the areas of land in the higher latitudesand

发表于:2019-02-13 / 阅读(122) / 评论(0)

托福英语

万物简史第371期:进入对流层(12)

Though a lawyer by profession, Hadley had a keen interest in the weather (he was, after all, English) and also suggested a link between his cells, the Earth's spin, and the apparent deflections of air that give us our trade winds. However, it was an

发表于:2019-02-25 / 阅读(133) / 评论(0)

万物简史

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

allowable heeling moment