标签：molecular 相关文章

经济学人:分子生物学 蛋白质的奥秘(1)

Science and technology 科技 Molecular Biology: Folding Stuff 分子生物学：折叠 Shape determines a protein's function. Determining that shape, though, is tricky. 蛋白质的结构决定功能，而结构的形成却很难。 ABOUT 120,000 ty

发表于:2018-12-05 / 阅读(54) / 评论(0) 分类 经济学人科技系列

SSS 2008-03-21

This is Scientific American's 60-Second Science. I am Karen Hopkin, this will just take a minute. If youve ever given any thought to the life style of the hermaphrodite, its probably occurred to you that being both male and female doubles your chance

发表于:2018-12-24 / 阅读(66) / 评论(0) 分类 Scientific American(三)月

SSS 2011-04-20

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Are your car bumpers riddled with scars from encounters with tight parking spaces? Did the furniture movers scratch your floor? Wouldn't it be great if t

发表于:2018-12-24 / 阅读(76) / 评论(0) 分类 Scientific American(四)月

SSS 2012-03-28

This is Scientific Americans 60 Second Science, I am Cynthia Graber, this will just take a minute. Compounds found in the herb thyme have antibiotic properties. Now scientists have demonstrated that thyme might have a future role in fighting acne. A

发表于:2018-12-24 / 阅读(114) / 评论(0) 分类 Scientific American(三)月

CNN 2010-05-09

Another big story we're following for you this morning, that massive oil spill in the Gulf of Mexico. Boom! They're now being battered in the water, and one of the main lines to defense here against the Gulf of Mexico oil spill may not in the end hol

发表于:2019-01-08 / 阅读(102) / 评论(0) 分类 CNN2010年(五)月

SSS 2012-03-19

This is Scientific American 60 Second Science, I am Christopher Intagliata, got a minute. Scientists discover new species all the timeon the order of 15,000 a year. One of the latest additions to the tree of life is a new type of leopard frog. Which

发表于:2019-01-08 / 阅读(88) / 评论(0) 分类 Scientific American(三)月

SSS 2012-03-07

This is Scientific American 60 second Science, I am Sophie Bushwick, got a minute~ Theyre called hydogels: Jell-O-like materials made of networks of long-chain molecules in water. And theyre as flexible as living tissue. But hydrogels could not recov

发表于:2019-01-08 / 阅读(95) / 评论(0) 分类 Scientific American(三)月

VOA慢速英语2016 新设备揭露人体不为人知的一面

New Device Shows Human Body As Never Seen Before 新设备揭露人体不为人知的一面 Scientists are developing a medical device that could tell them more about the human body, and help them develop more-effective treatments for cancer, heart d

发表于:2019-01-12 / 阅读(182) / 评论(0) 分类 2016年VOA慢速英语(一)月

TED演讲:为什么油水不能混合(2)

As liquid water, these molecules are engaged in a constant and random square dance that is called the hydrogen bonding network. 作为液态水，这些分子从事着恒定而随机的被称为氢键网络的方块舞。 Entropy favors keeping the s

发表于:2019-01-17 / 阅读(45) / 评论(0) 分类 TED演讲教育篇

TED演讲:为什么油水不能混合(1)

Why does salt dissolve in water but oil doesn't? 为什么盐可溶于水而油却不行呢？ Well, in a word,chemistry. But that's not very satisfied, isn't it? 总的来说，是化学作用。但这并不令人满意，对吧？ Well, the reason

发表于:2019-01-17 / 阅读(55) / 评论(0) 分类 TED演讲教育篇

TED演讲:和老年痴呆症说再见(3)

How many people here are 40 years old or older? You're afraid to admit it now. 在座的有多少人已经四十多岁了？你不想承认了吗？ This initial step into the disease, this presence of amyloid plaques accumulating, can already be fou

发表于:2019-01-18 / 阅读(51) / 评论(0) 分类 TED演讲国际问题篇

血液生物标志可预测死亡风险

血液生物标志可预测死亡风险 HELSINKI, Feb. 26 (Xinhua) -- A joint medical research conducted by Finnish and Estonian researchers found that some biomarkers in blood sample could predict mortality risk to people who appear healthy, Finnish

发表于:2019-01-26 / 阅读(118) / 评论(0) 分类 英语新闻

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(66) / 评论(0) 分类 经济学人科技系列

生活大爆炸第一季第七集_2: The Dumpling Paradox

生活大爆炸第一季第七集_2: The Dumpling Paradox -Sheldon：Okay, well, since I'm obviously being ignored here, 好吧，既然我明显被无视， let's go over the morning schedule. 咱们来回顾一下早晨的时间安排。 I use the

发表于:2019-01-28 / 阅读(160) / 评论(0) 分类 生活大爆炸第一季

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(88) / 评论(0) 分类 2006年慢速英语（三）月

夜猫子还是早起的鸟儿？基因来定夺

A new study suggests morning people are born, not made. 一项新的研究表明，早睡早起是与生俱来的特质，不是后天养成的。 Here's some good news for all you night owls desperately trying to get better at mornings - new researc

发表于:2019-02-02 / 阅读(88) / 评论(0) 分类 阅读空间

美国研究生入学考试难句解读-2

The (50)veryrichnessandcomplexityofthe meaningfulrelationshipsthatkept presentingandrearrangingthemselves onalllevels,fromabstractintelligence toprofounddreamyfeelings,madeit (55)difficultforProusttose

发表于:2019-02-06 / 阅读(51) / 评论(0) 分类 英文语法词汇

写英文简历必背的词汇1

中英文大学课程对照表： 应用生物学 Applied Biology 医学技术 Medical Technology 细胞生物学 Cell Biology 医学 Medicine 生物学 Biology 护理麻醉学 Nurse Anesthesia 进化生物学 Evolutionary Biology 口腔外科学 Ora

发表于:2019-02-06 / 阅读(235) / 评论(0) 分类 实用英语

万物简史 第355期:孤独的行星(20)

Nor does abundance necessarily relate to importance. 风度与重要程度也不一定有关系。 Carbon is only the fifteenth most common element, accounting for a very modest 0.048 percent of Earth's crust, but we would be lost without it. 碳只居

发表于:2019-02-25 / 阅读(56) / 评论(0) 分类 万物简史

听播客学英语 230 硬件

You are listening to this podcast on a computer, or perhaps you have downloaded it from a computer to an MP3 player. So I am sure that you know what the words hardware and software mean. Hardware means the computer itself and other machines which are

发表于:2019-03-01 / 阅读(109) / 评论(0) 分类 听播客学英语
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