标签：genes 相关文章

VOA慢速英语 2007 0327b

VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Faith Lapidus. VOICE TWO: And I'm Bob Doughty. This week, scientists report finding millions of genes and thousands of protein families in seawater. We will also tell about chimpanz

发表于:2018-12-07 / 阅读(54) / 评论(0) 分类 VOA慢速英语2007年（三）月

SSS 2008-06-30

This is Scientific American's 60-Second Science, I am Steve Mirsky,Got a minute? A team of Finnish and American geneticists has found that that, for some people at least, music is in their genes. In what the researchers called the first study of its

发表于:2018-12-24 / 阅读(52) / 评论(0) 分类 Scientific American(六)月

SSS 2012-07-25

This is Scientific American's 60 seconds science. I'm Ian Chant. Got a minute Secret identities aren't just for superheros anymore. Researchers have found that protein present in everything from amoebas to people is living the double life. Once it bi

发表于:2018-12-24 / 阅读(84) / 评论(0) 分类 Scientific American(七)月

SSS 2009-08-28

You cant judge a book by its cover. But you can judge a dog by its coat. You can even read right through to its genes. Because a study in the August 27th online issue of Science shows that just three key genes govern the length and texture of dog fur

发表于:2018-12-24 / 阅读(81) / 评论(0) 分类 Scientific American(八)月

美国英语听力80篇3 Lesson60

[00:05.77]A private American company says it has identified all the chemical pieces in the genetic material that shapes human life. [00:17.82]Celera Genomics Group says it has identified and named all the genetic parts of the material inside the nucl

发表于:2018-12-26 / 阅读(57) / 评论(0) 分类 美国英语听力80篇

【一起听英语】男女比例会失衡吗

今天文章讲的是男性基因染色体的问题，如果男性染色体正发生着变化，会造成地球上男女比例失衡吗？ Neil: Hello and welcome to Six-Minute English from BBC Learning English, I'm Neil and with me today is Rosie. R

发表于:2018-12-27 / 阅读(50) / 评论(0) 分类 一起听英语

VOA慢速英语20061128a

AGRICULTURE REPORT - Genetic Map Could Point Way to an Improved Honey BeeBy Jerilyn Watson Broadcast: Tuesday, November 28, 2006 This is the VOA Special English Agriculture Report. Scientists now have

发表于:2019-01-02 / 阅读(88) / 评论(0) 分类 2006年慢速英语(十一)月

为什么有些人怎么吃都不胖？天理何在？

你身边有没有这样的朋友，饭量很大，身材还是保持的超好，简直气死人啊。世界上就有这样的一类人，不管怎么吃都吃不胖。今天用科学给大家讲一下他们到底是怎么回事儿。 Everyone knows

发表于:2019-01-03 / 阅读(66) / 评论(0) 分类 阅读空间

第101期:人生目标在于不断进步

今天我们分享的是世界足球先生梅西的名言。 My goal is to constantly be improving. Year after year you can grow as a player, just as in life. You can always learn something new. And sometimes in the moment you can reveal something in

发表于:2019-02-12 / 阅读(54) / 评论(0) 分类 卡卡课堂早餐英语

皮肤老化的快的原因?

Don't blame genes for aging facial skin. A new study of twins suggests you can blame those coarse wrinkles, brown or pink spots, and dilated blood vessels on too much time in the sun, smoking, and being overweight. 皮肤老化？别怪基因。一项针

发表于:2019-02-13 / 阅读(82) / 评论(0) 分类 阅读空间

研究：个子矮小皆因基因数量不足

A shortage of genes could be to blame for the lack of height in short people, researchers have found. Two studies involving 12,000 people has been carried out in America and found a link between the amount of missing genetic material and a decrease i

发表于:2019-02-13 / 阅读(71) / 评论(0) 分类 阅读空间

TED演讲:昭示长寿的实验(5)

Thank you, Cynthia. 谢谢，辛西娅 Let me get this straight. 让我直说 Although you're looking for a drug 尽管你在找寻一种药 that can solve aging 它能解决 in old men like me, 像我一样老人的衰老问题 what you could do now

发表于:2019-02-14 / 阅读(55) / 评论(0) 分类 TED演讲科学篇

TED演讲:昭示长寿的实验(2)

Okay. 好了 So what is the daf-2 gene? 那么daf-2基因到底是什么？ Well as you know, genes, which are part of the DNA, 正如大家所知，基因是DNA的一部分 they're instructions to make a protein that does something. 它们是经编码

发表于:2019-02-14 / 阅读(96) / 评论(0) 分类 TED演讲科学篇

TED演讲之生与死:昭示长寿的实验(3)

So how can a hormone ultimately affect the rate of aging? 那么，激素到底是怎样影响衰老的速度呢？ How could that work? 原理是什么呢？ Well it turns out that in the daf-2 mutants, 原来在daf-2变异体中 a whole lot of gene

发表于:2019-02-14 / 阅读(85) / 评论(0) 分类 TED演讲科学篇

TED演讲:昭示长寿的实验(1)

Have you ever wanted to stay young a little longer 大家有没有想过要年轻再久一点 and put off aging? 延缓衰老呢？ This is a dream of the ages. 这是很久以来的梦想了 But scientists have for a long time 不过科学家以前一

发表于:2019-02-14 / 阅读(78) / 评论(0) 分类 TED演讲科学篇

研究：缺觉会影响基因

Ive often wondered how exactly sleep, or lack of it , can have such a devastating effect on our bodies and, guess what, how much we sleep switches good genes on and bad genes off. 我时常思考，睡眠的充足与否会对我们的身体健康带来

发表于:2019-02-17 / 阅读(60) / 评论(0) 分类 阅读空间

New Study Warns of Widespread 'Superbugs'

Indian health officials have rejected a new medical study warning of widespread drug-resistant bacteria in the country's capital. But the co-author of the study says Delhi is in denial, and warns the bacteria can spread easily around the world, possi

发表于:2019-02-18 / 阅读(91) / 评论(0) 分类 英语新闻

Scientists find neural stem cell regulator

WASHINGTON, April 16 (Xinhua) -- Researchers at the University of Colorado (CU) have found that lack of a specific gene interrupts neural tube closure, a condition that can cause death or paralysis. The study was the cover story this week in the jour

发表于:2019-02-18 / 阅读(90) / 评论(0) 分类 英语新闻

经济学人:英国的基因史 你认为自己是谁?

The genetic history of Britain 英国的基因史 Who do you think you are? 你认为自己是谁？ An analysis of Britons' genes confirms some myths and explodes others 对英国人基因的一项分析论证了神话中的虚与实 THE waves of in

发表于:2019-03-09 / 阅读(136) / 评论(0) 分类 经济学人商业系列

赖世雄进阶英语词汇3500 Unit102

mostly adv.主要地 John succeeded mostly because he worked hard and had great ambition. 约翰能够成功主要是因为他努力工作又有强烈的企图心。 commit vt.犯（罪）；奉献 Lucas committed a serious crime and was sentenced to

发表于:2019-03-17 / 阅读(280) / 评论(0) 分类 赖世雄进阶英语词汇3500
最新学习文章
热门学习文章