原鳍

SSS 2009-04-13

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. The Earths original atmosphere would have been unpleasantdeadly in factto any organisms that breathe oxygen. There wasnt any. Not until about 2.4 billi

发表于:2018-12-24 / 阅读(65) / 评论(0)

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That's right, I answered immediately, hiding my surprise at his casual use of the word. 没错。我立刻答道，掩饰着自己对他漫不经心地用着这个词的惊讶。 He shook his head. You're incredible. 他摇了摇头：你简直难以置

发表于:2018-12-26 / 阅读(56) / 评论(0)

暮光之城•暮色

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So thank goodness for atoms. 所以，谢天谢地，有了原子。 But the fact that you have atoms and that they assemble in such a willing manner is only part of what got you here. 不过，有了原子，它们心甘情愿地聚集在一起，这只

发表于:2019-01-01 / 阅读(92) / 评论(0)

万物简史

TED演讲:科技并没有改变爱为什么?(8)

Along with this, we see a rise of a host of beliefs: 不仅如此，各种信仰开始传播： the belief of virginity at marriage, arranged marriages -- strictly arranged marriages 坚信婚前必须保持处女身，包办婚姻（严格安排的婚

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TED演讲科技篇

Shark's fin soup

Yvonne: This is 6 Minute English, I'm Yvonne Archer - and Finn has kindly joined mefor today's programme. Hello Finn! Finn: Hello Yvonne how are you? Yvonne: Oh, I'm great thanks! Now, 2011 is the year of the Rabbit in the Chinese lunarcalendar - and

发表于:2019-01-07 / 阅读(105) / 评论(0)

六分钟英语

SSS 2008-10-17

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. In 1953 a student named Stanley Miller did an experiment showing that the simple chemicals present on the early Earth could give rise to the basic buildi

发表于:2019-01-08 / 阅读(80) / 评论(0)

Scientific American(十)月

SSS 2009-09-17

The early Earths oceans were home to a lot of interesting chemistry. Now scientists have found that amino acids thought to be present way back when could have been cooked into other compounds vital for lifean idea you should take with a grain of salt

发表于:2019-01-08 / 阅读(52) / 评论(0)

Scientific American(九)月

GRE优秀作文赏析：科学的作用

题目： The function of science is to reassure; the purpose of art is to upset. Therein lies the value of each. 科学的作用是解惑;艺术的目的是创新。只有这样他们才各得其所。正文： Science and art are two of the most g

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GRE作文

英语说唱:The One Ft. Fingazz And Angel

The One Ft. Fingazz And Angel 演唱者：Lil cuete 以述说帮派、爱情、生活为主多数曲风喜欢加入变音器。英文歌词 i could be the one i could be the one i could be the one baby its my number call me whenever and when u r re

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VOA慢速英语2009年-Economics Report - Dubai Feels the Fin

This is the VOA Special English Economics Report. In recent years, a shining city grew in the desert of Dubai on -- and even off -- the Gulf coast. An island shaped like a palm tree was built for hotels, homes and entertainment. In October of last ye

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经济学人154:爱在潜逃路惊悚小说也催泪

Love on the lam 爱在潜逃路 A rare thing: a deeply moving thriller 奇葩：惊悚小说也催泪 Schroder. By Amity Gaige. 《父亲的罪》作者艾米蒂盖奇 ERIC is the unlikeliest of characters to charm a reader. His life is a tabloid dra

发表于:2019-01-27 / 阅读(41) / 评论(0)

经济学人文艺系列

重归混沌 (The Return to Chaos)

Let us return to original chaos! 让我们重归于元始的混沌！ Let us imagine the primordial din, the original vortex! 让我们臆想那本初的喧嚣、元始的漩涡！ Let us throw ourselves into the whirlwind which has preceded the crea

发表于:2019-02-01 / 阅读(111) / 评论(0)

实用英语

2 Unusual Things Affected by the Financial Crisis

Its hard to find something not impacted by our current financial crisis. Here are 12 examples of what the recession means for specific things, from Spam to sex addiction. 1. Spam It looks like meat, it tastes like meat, but its a far cheaper substitu

发表于:2019-02-04 / 阅读(284) / 评论(0)

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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(82) / 评论(0)

英语新闻

German FinMin urges Greek opposition to back reforms

BERLIN, Jan. 14 (Xinhua) -- Germany's Finance Minister Wolfgang Schaeuble on Monday urged visiting Greek opposition leader Alexis Tsipras to support austerity measures and economic reforms. Schaeuble told Tsipras, a critic of the German-backed auster

发表于:2019-02-08 / 阅读(100) / 评论(0)

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GRE优秀作文：科学的作用。GRE频道小编为同学们整理了GRE优秀作文：科学的作用，供同学们参考使用，希望对同学们的gre 考试有所帮助，下面和小编一起来看看吧：题目： The function of scienc

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经济学人:天体物理尘归尘土归土

Astrophysics 天体物理 Dust to dust 尘归尘，土归土 A dramatic recent discovery in physics is looking rather dodgy 近期，物理学中的一项戏剧性发现看上出非常模糊 IN MARCH Chao-Lin Kuo, an astrophysicist at Stanford Univer

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万物简史第467期:生命在前进(9)

The Burgess Shale included a range of disparity in anatomical designs never again equaled, 布尔吉斯页岩化石所包含的横剖面的花色范围是独一无一的， and not matched today by all the creatures in the world's oceans, Gould wrote

发表于:2019-02-17 / 阅读(77) / 评论(0)

万物简史

CCTV9英语新闻：Finless porpoise goes back to sea

A story where we gladly bid farewell to a 'smiling angel', a finless porpoise who looks as if he's always smiling. Xiao Hua, or Little Scar, is healthy, nimble, and with hardly a scar detectable now. But six months ago, he was a real scar face. The f

发表于:2019-02-18 / 阅读(83) / 评论(0)

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apocryphe

asexual species

Asiatic Moonseed Rhizome

auroral ray

available surplus

bagassosis

ballooning instability