经济学人:分子生物学 蛋白质的奥秘(3)

One common protein-contact prediction is that, if the side chain of one member of a pair of amino acids brought close together by folding is long, 一种比较普通的蛋白质接触预测就是，如果一对氨基酸的一个侧链折叠后很长，

BEP 64 ADV –Questioning Techniques (Part 1)

Questions are an important part of almost every conversation. So being able to ask good questions is critical to communication. How can we make our questioning more effective and efficient? In this two-part Business English Podcast series well be loo

家具机械词汇

A---- accessory equipment 附属设备 adhesion test instrument for the wood coating 木材涂层附着力测定仪 adz(e) 手斧，刮刀 air brake 空气制动器，气闸 air compressor 空气压缩机 air conditioning unit 风向调节器 air nailer 风动钉钉机 air operated automatic

SSS 2010-03-26

This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because

SSS 2009-01-23

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As Valentines day approaches, remember, its the thought that counts. Just ask a decorated cricket. Because according to a study published in the January

SSS 2009-04-28

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Many of the key molecules for life have a specific direction, or handedness: DNA twists to the right, amino acids to the left. Now scientists at the Nation

漫画搞定六级词汇(音频+文本) 第158期

图片1 aerial n．天线 例句：The picture is much clearer with the new aerial. 装上新天线后画面清晰多了。 nitrogen n．氮 例句：Air consists chiefly of nitrogen. 空气主要由氮气组成。 oxygen n．氧 例句：Trees relea

60秒科学:冬暖夏凉的屋顶

Lowering the Ceiling on Roof Energy Losses Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because traditional black asphalt roofs heat up in summer and s

Designer Antibiotics

85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson （Start at 1'04

专业术语—基因专业词汇A/B

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

原汁原味商务英语播客 第48课:问问题的技巧(上)

Questions are an important part of almost every conversation. So being able to ask good questions is critical to communication. How can we make our questioning more effective and efficient? In this two-part Business English Podcast series well be loo

经济学人152:攻破屏障

Science and technology 科学技术 Creutzfeldt-Jakob disease 克雅氏病 Breaking down the barrier 攻破屏障 A glimmer of hope for a drug that treats disease caused by prions 药物治疗朊病毒感染疾病的一线希望 THE epidemic of mad-c

经济学人107:克雅氏病 攻破屏障

Science and Technology Creutzfeldt-Jakob disease Breaking down the barrier 科技 克雅氏病 攻破屏障 A glimmer of hope for a drug that treats disease caused by prions 药物治疗朊病毒感染疾病的一线希望 THE epidemic of mad-cow dis

方便面也能吃出营养来

Everyone who has eaten instant noodles before knows how it looks like. It is very easy to cook it instantly by putting the noodles into the boiling water and add in those MSG packets, together with your other ingredients like eggs or vegetables. Howe

外贸2012年跟单英语

J SHAPED POCKET J形袋 24L BUTTON 24号钮 6 FEED PIQUE 6模珠地 ACCESSORY 辅料 BACK ACROSS 后背宽 ACROSS MEASURE 横量 ACRYLIC 腈纶 ADHESIVE / FUSIBLE INTERLINING 粘衬 ANTIQUE BRASS COATING 镀青古铜 ANTISTATIC FINISH 防静电处理

谷歌申报无人汽车新专利 撞人时把人粘在车上

Google has patented a sticky coating for driverless cars that could reduce damage done to pedestrians in the event of a collision. People struck by the vehicle would become glued to its bonnet, rather than being thrown off and further injured. 谷歌已

万物简史 第408期:生命的起源(2)

Proteins are what you get when you string amino acids together, and we need a lot of them. 你把氨基酸串在一起，就得到了蛋白质。我们需要大量的蛋白质。 No one really knows, but there may be as many as a million types of pro

作纺织不得不看的外贸英语

靛蓝青年布：Indigo chambray 人棉布植绒：Rayon cloth flocking PVC植绒：PVC flocking 针织布植绒：Knitting cloth flocking 珠粒绒：Claimond veins 倒毛：Down pile making 平绒：velveteen (velvet-plain) 仿麂皮：Micro suede

每天吃鲑鱼 像戒烟一样有益

Eating a small steak every day could be as good for you as stopping smoking, scientists say. 科学家说，每天吃一小块牛排可以像戒烟一样对你有好处。 People who eat lots of protein-rich food were found to have lower blood pressu