分子机器

The Time Machine

Vox: Welcome to Vault System. How may I help you? Alexander: I didn’t see you there. Vox: I always seem to have that effect. How may I help you, sir? Alexander: What is that thing? Vox: That is my p

发表于:2018-11-28 / 阅读(228) / 评论(0)

疯狂英语2002年

历年考研英语阅读理解mp3(03-2)

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:06.14]2003 Text2 [00:08.35]To paraphrase 18th-century statesman Edmund Burke, [00:12.20]all that is needed for the triumph of a misguided cause [00:16.43]is that good people do nothing. [00:19

发表于:2018-12-01 / 阅读(173) / 评论(0)

历年考研英语阅读理解

历年考研英语阅读理解mp3(99-4)

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:03.81]1999 Passage4 [00:07.51]When a Scottish research team startled the world [00:10.54]by revealing 3 months ago [00:12.61]that it had cloned an adult sheep, [00:14.94]President Clinton move

发表于:2018-12-01 / 阅读(339) / 评论(0)

历年考研英语阅读理解

SSS 2011-10-21

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The human genome was sequenced, and in the process of moving that forward the technology that was developed was incredible. And because of their efforts in human genome,

发表于:2018-12-24 / 阅读(171) / 评论(0)

Scientific American(十)月

SSS 2009-04-22

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Just when you thought youd heard everything, scientists have found that the reason you can hear everythingincluding things that are very quietis because

发表于:2018-12-24 / 阅读(89) / 评论(0)

Scientific American(四)月

The Wayback Machine Shows History of the Internet

One of the more infuriating things about the Internet is when a website closes down. You might follow a favorite writers blog, save links to helpful articles, and share interesting posts on social media. But then one day, you return to the website to

发表于:2019-01-02 / 阅读(140) / 评论(0)

2017年VOA慢速英语(二)月

<词海拾贝>Ghost In The Machine：半路杀出个程咬金

我们中国人用“及时雨”或“半路杀出个程咬金”来形容那些在关键时刻出来解围的人物，在英语中这样的关键人物叫做deus ex machina 。但是这个拉丁语太

发表于:2019-01-07 / 阅读(118) / 评论(0)

英文语法词汇

令人悚然的黑科技化学培养皿里长出无人机!

Evoking images from the liquid metal and nearly unstoppable Terminator from the movies, BAE Systems has posted concept video footage of a process to create drones of the future. 近日，BAE系统公司发布的一份概念视频展示了未来制造无

发表于:2019-01-07 / 阅读(100) / 评论(0)

英语新闻

万花筒 2012-02-07&02-10 手机再也不怕水！？

A cellphone rests in its watery-grave,a distressing sight for cellphone users everywhere. But this one, isn't dead. Hello, this Alexan,thanks for calling ,welcome, how may I help you?Liquipel is a start-up company based in Santa Ana, California. It's

发表于:2019-01-07 / 阅读(79) / 评论(0)

万花筒2012年

SSS 2008-10-08

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? The Nobel Prize in chemistry goes to three men who revolutionized molecular life science, Japans Osamu Shimomura and Americans Martin Chalfie and Roger Tsien. They dev

发表于:2019-01-08 / 阅读(97) / 评论(0)

Scientific American(十)月

SSS 2009-10-07

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(113) / 评论(0)

Scientific American(十)月

SSS 2010-06-10

This is Scientific American's 60-Second Science, I am Karen Hopkin. This will just take a minute. I once took part in a vodka tasting contest, in which participants tried to tell an expensive brand from a cheap one. I dont recall the exact outcome, f

发表于:2019-01-08 / 阅读(89) / 评论(0)

Scientific American(六)月

SSS 2011-07-18

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? At the recent Lindau Nobel Laureate Meeting, 2009 chemistry laureate Thomas Steitz recalled that at one institution in the 60s, he saw how informal scientific collaborat

发表于:2019-01-08 / 阅读(157) / 评论(0)

Scientific American(七)月

托福阅读背景材料：反射星云

反射星云是靠反射附近恒星的光线而发光的，呈蓝色。反射星云的光度较暗弱，较容易观测到的例子是围绕着金牛座M45七姊妹星团的反射星云，在透明度高及无月的晚上，利用望远镜便可看到

发表于:2019-01-08 / 阅读(227) / 评论(0)

托福英语

高中英语人教版高一年级上18

[00:11.60]WARMING UP [00:16.04]How many new uses can you think of for the folowing items? [00:36.49]reminds us of the appearance of nanotechnology, [00:53.76]according to which nothing is useless and [01:04.91]no garbage or waste material to speak of

发表于:2019-01-10 / 阅读(233) / 评论(0)

高中英语人教版高一年级

科学美国人60秒 SSS Nobel in Chemistry for Molecular Machines

This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz

发表于:2019-01-17 / 阅读(143) / 评论(0)

2016年Scientific American(十)月

经济学人141:癌症与肥胖

Sicience and technology 科学和技术 Cancer and obesity 癌症与肥胖 Malignant flab 恶性松弛 At last, an understanding of how overeating causes cancer 吃得过多如何导致癌症 OVERWEIGHT women are more likely to develop breast cancer

发表于:2019-01-26 / 阅读(99) / 评论(0)

经济学人科技系列

VOA慢速英语20061122a

HEALTH REPORT - Study Links Red Meat to Higher Risk of Breast CancerBy Caty Weaver Broadcast: Wednesday, November 22, 2006 This is the VOA Special English Health Report. Exercise and keeping a healthy

发表于:2019-01-30 / 阅读(84) / 评论(0)

2006年慢速英语(十一)月

听歌学英语:Two Beds and a Coffee Machine（野人花园）

听歌学英语:Two Beds and a Coffee Machine（野人花园） Savage Garden （野人花园）是一个来自澳洲的二人组合，他们的演唱事业曾经获得极大的成功，每一首歌都有自己的特色，今天我们来学习一首反

发表于:2019-02-07 / 阅读(146) / 评论(0)

听歌学英语

经济学人393:科学究竟有什么用?

Books and Artts; Book review; 文艺；书评； Conundrums of science; 科学谜题； What is it for? 科学究竟有什么用？ Scinece in the 20th century and beyond; by Jon Agar; 20世纪后科学；乔艾格著； SCIENCE works with problems b

发表于:2019-02-18 / 阅读(123) / 评论(0)

经济学人综合

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