[网络] 氨基硼烷

Summer Travel Tips

Summer Travel Tips First, the best beach - Maui . Even the name is 1) soothing. Maui is Hawaii's hottest island. Traditionally, one of the most popular places to go. Whether you're a beach nut or ya l

发表于:2018-11-28 / 阅读(158) / 评论(0)

疯狂英语2003年

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，

发表于:2018-12-05 / 阅读(96) / 评论(0)

经济学人科技系列

TED演讲：气味背后的科学(6)

So I went searching when I started in this game to convince myself that there was any degree of plausibility to this whole crazy story. 在这个游戏的最初，我就开始寻找说服我自己，这个理论有一定的合理性，这整个故事有

发表于:2018-12-19 / 阅读(57) / 评论(0)

TED演讲教育篇

TED演讲：气味背后的科学(7)

However, I managed to get a hold of a Borane eventually, and here is the beast. 无论如何，我最终得到了一些硼烷，这就是那个怪物。 And it really does have the same -- if you calculate, if you measure the vibrational frequencies,

发表于:2018-12-19 / 阅读(81) / 评论(0)

TED演讲教育篇

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

发表于:2018-12-24 / 阅读(94) / 评论(0)

Scientific American(一)月

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

发表于:2018-12-24 / 阅读(71) / 评论(0)

Scientific American(四)月

2010年ESL之餐饮娱乐 02 Ending a Restaurant Meal

02 Ending a Restaurant Meal GLOSSARY to clear the plates to take dirty plates away from the table after people havefinished eating * Once youve finished eating, Ill clear the plates so that you two can talk at thetable more comfortably. out of (ones)

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2010年ESL之餐饮娱乐

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

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科技之光

专业术语—基因专业词汇A/B

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医务英语

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(89) / 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(60) / 评论(0)

Scientific American(九)月

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

发表于:2019-01-26 / 阅读(140) / 评论(0)

经济学人科技系列

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

发表于:2019-01-26 / 阅读(119) / 评论(0)

经济学人科技系列

绿箭侠第一季第127期:沃尔特失踪之后(2)

I've seen the movie before. 这部电影我看过了 Cut me some slack. 别这样 I've been gone for a while 我不在那么长时间 and apparently I missed the cinematic genius that is Zac Galifinak...is? 很明显我错过了这部天才之作，主

发表于:2019-01-29 / 阅读(83) / 评论(0)

绿箭侠第一季

新婚安妮斯顿成阿航代言人

Newlywed Jennifer Aniston has another reason to celebrate. The actress, 46, has signed a $5 million deal to appear in adverts for Emirates Airlines, reports The New York Post. 新婚的珍妮弗安妮斯顿又有好事要庆祝啦！据《纽约邮报》

发表于:2019-02-04 / 阅读(80) / 评论(0)

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ESL Podcast 559 – Ending a Restaurant Meal

Server: Can I clear these plates and get them out of your way ? Alvin: Sure, were all done. Can I get the rest of that in a doggie bag ? Server: No problem. Ill wrap it up for you. Is there anything else I can get you? Did you leave room for dessert

发表于:2019-02-07 / 阅读(76) / 评论(0)

地道美语播客

美联社新闻一分钟 AP NEWS 2008-01-03

1.Maryland police say shots were fired and an inmate is dead after escaping from a hospital, taking a guard's gun then shooting a driver in the head before driving off. Police say the driver was not seriously injured by Kelvin Poke. 2.A team from Sc

发表于:2019-02-11 / 阅读(143) / 评论(0)

美联社新闻一分钟2008年(一)月

万物简史第407期:生命的起源(1)

19 The Rise Of Life 第十九章生命的起源 In 1953, Stanley Miller, a graduate student at the University of Chicago, took two flasksone containing a little water to represent a primeval ocean, 1953年，芝加哥大学的研究生斯坦利米勒拿

发表于:2019-02-17 / 阅读(76) / 评论(0)

万物简史

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

发表于:2019-02-17 / 阅读(56) / 评论(0)

万物简史

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

发表于:2019-02-18 / 阅读(333) / 评论(0)

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