高分子废物

豆知识 2011-10-02&10-08 电子设备的故事 (2/3)

IBMs own data revealed that its workers making computer chips had 40% more miscarriages, and were significantly more likely to die from blood, brain and kidney cancer. The same thing is starting to happen all around the world. It turns out the high-t

发表于:2018-12-11 / 阅读(160) / 评论(0)

英语解说豆知识2011年

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(163) / 评论(0)

Scientific American(四)月

科学美国人60秒 SSS High-Sugar Diet Makes Flies Drop Like...Flies

I dont believe, in all my years, I have ever seen a fruit fly I would consider obese. But, thanks to the wonders of modern science, thats all about to change. Because a team of researchers from Cold Spring Harbor laboratory has produced the first fli

发表于:2018-12-24 / 阅读(155) / 评论(0)

2017年Scientific American(一)月

VOA常速英语2017--马拉维举行女性科技夏令营活动

The United States has partnered with the United Nations Foundation's Girl Up campaign, Intel Corporation, Google, and other partners to lead the third annual Women in Science Girls STEAM Camp, to enable to girls to study the science, technology, engi

发表于:2019-01-03 / 阅读(213) / 评论(0)

VOA标准英语2017年(8月)

CNN 2012-05-11

Take for an example, bio-diesel fuel can be made from vegetable oil and animal fats, and its chemical make up includes carbin chains, joush worth knows that he didn't learn the chemistry class and hasn't taken chemistry yet. Brook horper, a field in

发表于:2019-01-08 / 阅读(319) / 评论(0)

CNN2012年(五)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(198) / 评论(0)

Scientific American(十)月

VOA标准英语2011--Automakers Turn Agro-Waste into Car Part

Scientists in Brazil are turning fruit fibers into car parts. At a recent meeting of the American Chemical Society, the researchers described their work in making the next generation of automotive parts made from natural fibers from bananas, pineappl

发表于:2019-01-09 / 阅读(186) / 评论(0)

VOA标准英语2011年(四月)

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(327) / 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(217) / 评论(0)

2016年Scientific American(十)月

【跟着美剧练发音】Gossip Girl6

【Nate】Hey, you ok? 【Blair】This is supposed to be the happiest day in high school. So why do I feel so sad? Like somethings ending? 【N】Well, Something is ending High school. 【B】Not just school. You are my first love. Going to my senior

发表于:2019-01-23 / 阅读(263) / 评论(0)

跟着美剧练发音

经济学人63:怎样用工业废渣制造砖块

Science and Technology 科技 Materials science 材料科学 Don't slag it off 废渣别融掉 How to make bricks out of industrial waste 怎样用工业废渣制造砖块 BUILDING houses and offices out of toxic waste sounds like a pretty eccentric

发表于:2019-01-26 / 阅读(165) / 评论(0)

经济学人科技系列

VOA慢速英语20060323a

EDUCATION REPORT - Intel Science Talent Search Winners AnnouncedBy Nancy Steinbach Broadcast: Thursday, March 23, 2006 I'm Steve Ember with the VOA Special English Education Report. An eighteen-year-o

发表于:2019-01-30 / 阅读(187) / 评论(0)

2006年慢速英语（三）月

音乐咖啡厅:Camila Cabello - Inside Out

I wanna love you inside out Wanna love you inside out Baby, give it to me, no doubt Cause I wanna love you inside out I wanna love you inside out Show me what your inside bout I don't wanna know no word of mouth Cause I wanna love you inside out I wa

发表于:2019-02-01 / 阅读(244) / 评论(0)

音乐咖啡厅

英语摇滚歌曲:Don't Waste the Pretty

摇滚:Allison Iraheta - Don't Waste the Pretty 相关介绍：首单Friday Ill Be Over U足以让人震撼于今年美偶新锐女将的风采.JIVE唱片公司的CEO兼主席Barry Weiss在接受采访时说:她强有力的嗓音,积极进取的态度

发表于:2019-02-01 / 阅读(168) / 评论(0)

英文摇滚歌曲

农业废弃物变成黄金

Reporter: China produces more than 800 million tonnes of crop straw and stover every year. In the past, most of this biomass had been burnt in open fires resulting in heavy air pollution. Although scientists and engineers have found other profitable

发表于:2019-02-05 / 阅读(572) / 评论(0)

英语新闻

诺贝尔医学奖揭晓挪威夫妻上榜"夫妻档"

The discovery of cells in the brain that act as the body's internal global positioning system, which won three scientists the Nobel Prize for medicine on Monday, opens an intriguing new window onto dementia. Since these spatial cells are among the fi

发表于:2019-02-07 / 阅读(212) / 评论(0)

阅读空间

3 surefire ways to waste gas

3 surefire ways to waste gas I have been reading an awful lot of stories regarding two wheeled motorcycles or scooters as a better way to deal with the high gas prices. I total disagree after all its only money right? Here are 3 simples steps that yo

发表于:2019-02-07 / 阅读(198) / 评论(0)

阅读空间

音乐咖啡厅:The Wanted - Golden

音乐咖啡厅:The Wanted - Golden 相关介绍：英国新晋男孩团体The Wanted的首只单曲All Time Low成就冠军，从来在音乐圈中没有任何声息、且去年才组建的男生组合The Wanted，日前在伦敦一购物中心的见面

发表于:2019-02-08 / 阅读(233) / 评论(0)

音乐咖啡厅

China works for safe dangerous waste disposal

China works for safe dangerous waste disposal BEIJING, Nov. 1 (Xinhua) -- The Chinese government has released a guideline to ensure all dangerous wastes produced by major licensed units at or above city levels will be safely disposed of by 2015. Our

发表于:2019-02-18 / 阅读(193) / 评论(0)

英语新闻

英语听力文摘 English Digest 318、无糖可乐的奥秘

How Do You Make A Diet-Coke Float? 你能让无糖可乐浮起来吗？ Heres an at-home experiment you can try. Take a can of classic Coca-Cola and a can of Diet Coke, and without opening either one submerge them in water. A deep sink or a bucket wi

发表于:2019-02-24 / 阅读(158) / 评论(0)

英语听力文摘 English Digest

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