丁酰肼

听电影学英语-朋友一场 10

[00:09.08]Suckster! Suckster! 笨蛋！笨蛋！ [00:13.80]Suckster! Suckster! Suckster! 笨蛋！笨蛋！笨蛋！ [00:14.24]Suckster! Suckster! 笨蛋！笨蛋！ [00:16.88]- What a schmuck. - Dont worry, Chris. Youre gonna be fine. - 真够笨的

发表于:2018-11-30 / 阅读(236) / 评论(0)

听电影学英语-朋友一场

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(150) / 评论(0)

经济学人科技系列

经济学人:分子生物学蛋白质的奥秘(2)

One of the leading researchers in the field of protein folding is David Baker of the University of Washington, in Seattle. 西雅图华盛顿大学的David Baker是蛋白质折叠领域研究者的领军人物之一。 For the past 20 years he and hi

发表于:2018-12-05 / 阅读(153) / 评论(0)

经济学人科技系列

初中英语人教版初三下讲解08

[00:20.09]A:Which TV programme shall we watch? I can't dccide. [00:28.66]B:Which do you think is more interesting? [00:32.60]A:Well,I don't think any of them is interesting. [00:37.96]B:I think I shall read a book instead

发表于:2018-12-10 / 阅读(124) / 评论(0)

初中英语人教版初三

VOA慢速英语--研究人员通过转基因来增加玉米营养

Researchers Genetically Modify Corn to Increase Nutrition Researchers in the United States say they have discovered how to genetically engineer corn to produce a kind of amino acid usually found in meat. The result is a food with increased nutrition

发表于:2018-12-18 / 阅读(201) / 评论(0)

2017年VOA慢速英语(十)月

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(150) / 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(123) / 评论(0)

Scientific American(四)月

舌尖上的中国第1季第98期:五味的调和(20)

The Chinese began to it laver more than 1,000 years ago. 在中国吃紫菜已经有一千多年的历史 It is usually used to make soup. 最常见的吃法是用来做汤 The secret of its flavor-enhancing effect lies in its rich amino acids includ

发表于:2018-12-28 / 阅读(115) / 评论(0)

舌尖上的中国第一季

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

发表于:2019-01-02 / 阅读(210) / 评论(0)

科技之光

专业术语—基因专业词汇A/B

发表于:2019-01-03 / 阅读(139) / 评论(0)

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(139) / 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(119) / 评论(0)

Scientific American(九)月

TED演讲:食物是如何影响大脑的(1)

If you sucked all of the moisture out of your brain and broke it down to its constituent nutritional content, what would it look like? 如果将你大脑里所有的水分都吸干，然后按不同的营养成分进行分类，会是怎样呢？ Mos

发表于:2019-01-17 / 阅读(157) / 评论(0)

TED演讲教育篇

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(193) / 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(175) / 评论(0)

经济学人科技系列

2007年VOA标准英语-US Military Undeterred by Plane Shooting Incide

By Phuong Tran Dakar 14 September 2007 A U.S. military plane that was shot at earlier this week by suspected rebels in Mali's northeastern desert is scheduled to leave the country on Saturday. U.S. military officials are undeterred by the shooting, s

发表于:2019-01-31 / 阅读(214) / 评论(0)

2007年VOA标准英语（九月）

万物简史第409期:生命的起源(3)

There are actually twenty-two naturally occurring amino acids known on Earth, 实际上，地救上有22种天然存在的氨基酸， and more may await discovery, but only twenty of them are necessary to produce us and most other living things. 更多

发表于:2019-02-17 / 阅读(168) / 评论(0)

万物简史

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(136) / 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(116) / 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(386) / 评论(0)

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