标签：embryos 相关文章

News Spotlight

News Spotlight POLITICS In a 1)rambling hour-long radio interview, Russian presidential candidate Ivan Rybkin suggested on Wednesday that for at least part of his five-day absence in Ukraine, he was h

发表于:2018-11-28 / 阅读(170) / 评论(0) 分类 疯狂英语2004年

未来的baby

Imagine being able to override Mother Nature and hand-pick the physical appearance and intellectual traits of your unborn child. Well, thanks to modern science, what may seem far-fetched now could be

发表于:2018-12-11 / 阅读(61) / 评论(0) 分类 万花筒2006年

六人行FriendsMP3 4-12

The One With The Embryos -------------------------------------------------------------------------------- Written by: Jill Condon & Amy Toomin Transcribed by: Eric Aasen ------------------------------

发表于:2019-01-01 / 阅读(45) / 评论(0) 分类 六人行—第1-5季

VOA慢速英语20060627b

SCIENCE IN THE NEWS - Protections Increased for Sea Life in Northwestern HawaiiBy Nancy Steinbach, Erin Schiavone and Jerilyn Watson Broadcast: Mon, 26 Jun 2006 16:00:00 UTC (MUSIC) VOICE ONE: This is

发表于:2019-01-02 / 阅读(109) / 评论(0) 分类 2006年慢速英语（六）月

VOA慢速英语20060906a

HEALTH REPORT - Gene Therapy Used to Treat Cancer | Stem Cell Study Leads to Criticism, QuestionsBy VOA Staffs Broadcast: Wednesday, September 06, 2006 This is the VOA Special English Health Report. A

发表于:2019-01-02 / 阅读(67) / 评论(0) 分类 2006年慢速英语（九）月

How far should science go to help the sick and the suffering

Jackie: Welcome to BBC Learning English dot com and Insight Plus - a series first broadcast in 2001 that looks at the language of issues you hear about in the news. How far should science go to help the sick and the suffering? Today on Insight Plus,

发表于:2019-01-07 / 阅读(141) / 评论(0) 分类 英语讨论

CNN 2010-05-15

Misconception. A stunning story especially for couples having trouble having kids. One Michigan couple learning that their frozen embryos were gone, implanted into another woman by mistake. They were understandably flooded by the news -- or floored b

发表于:2019-01-08 / 阅读(107) / 评论(0) 分类 CNN2010年(五)月

SSS 2009-07-10

This is Scientific American's 60-Second Science, I'm Cynthia Graber. This will just take a minute. It sounds like the title to a Rudyard Kipling tale: how the turtle got its shell. But its actually a question that has puzzled scientists. After all, n

发表于:2019-01-08 / 阅读(98) / 评论(0) 分类 Scientific American(七)月

NPR 2009-07-07

President Obama says a preliminary agreement reached today with Russian President Dmitry Medvedev is an important step toward increasing nuclear security. We have signed a joint understanding for a follow-on treaty to the START agreement that will r

发表于:2019-01-08 / 阅读(84) / 评论(0) 分类 2009年NPR美国国家公共电台7月

美联社新闻一分钟 2007-04-11

1. Larry Birkhead says DNA tests prove he is the father of Anna Nicole Smith's infant daughter. He emerged triumphant from a closed hearing in the Bahamas to announce the results. Dannielynn could inherit a fortune in the wake of her mother's death

发表于:2019-01-08 / 阅读(114) / 评论(0) 分类 美联社新闻一分钟2007

超级富豪也将成为健康超人

If the human genome is the book of life, then Crispr technology is its Microsoft Word. The cut-and-paste technique, invented only three years ago, can be used on fledgling genomes to snip out bits of DNA and, if required, insert new stretches. 如果说

发表于:2019-01-08 / 阅读(70) / 评论(0) 分类 英语新闻

VOA慢速英语 2008 1112a

This is the VOA Special English Health Report. Bethesda, Maryland, near Washington, D.C., is home to the National Institutes of Health. N.I.H. calls itself the Nation's Medical Research Agency. But it supports research worldwide with its budget of a

发表于:2019-01-11 / 阅读(79) / 评论(0) 分类 VOA慢速英语2008年（十一）月

limbo

这个字出自宗教术语。天主教和基督教都强调“信耶酥得永生”。人要领受耶酥替人赎罪而死的恩典(grace)，才能洗清原罪，进入天国。那么，没有机会信

发表于:2019-01-16 / 阅读(82) / 评论(0) 分类 英文语法词汇

美国国家公共电台 NPR Exclusive: Inside The Lab Where Scientists Are Editing DNA In Human Embryos

AILSA CHANG, HOST: Scientists recently made headlines when they announced they had figured out how to edit DNA in human embryos for the first time. This week, the scientists invited NPR health correspondent Rob Stein into their lab in Portland, Ore.,

发表于:2019-01-16 / 阅读(103) / 评论(0) 分类 2017年NPR美国国家公共电台8月

美国国家公共电台 NPR Breaking Taboo, Swedish Scientist Seeks To Edit DNA Of Healthy Human Embryos

Breaking Taboo, Swedish Scientist Seeks To Edit DNA Of Healthy Human Embryos play pause stop mute unmute max volume 00:0004:12repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or updat

发表于:2019-01-16 / 阅读(70) / 评论(0) 分类 2016年NPR美国国家公共电台9月

美国国家公共电台 NPR The Chimera Quandary: Is It Ethical To Create Hybrid Embryos?

The Chimera Quandary: Is It Ethical To Create Hybrid Embryos? RAY SUAREZ, HOST: Now it's time for our regular feature Words You'll Hear, where we try to understand what's happening in the news by parsing some of the words associated with it. This wee

发表于:2019-01-17 / 阅读(78) / 评论(0) 分类 2016年NPR美国国家公共电台8月

男女通用避孕药即将问世

A contraceptive pill that could be taken by men as well as women could be on the horizon. 一种男女通用的避孕药即将问世。 A breakthrough in the understanding of the biology of sperm could lead to a unisex version of the Pill, US governm

发表于:2019-01-19 / 阅读(162) / 评论(0) 分类 实用英语

65岁准妈妈怀上四胞胎

A 65-year-old Berlin woman who already has 13 children is pregnant again with quadruplets, Germany's RTL broadcaster reported on Sunday. 4月12日，据德国RTL电视台报道，柏林一名65岁的女性怀上了四胞胎，而此前她已经孕育了

发表于:2019-02-05 / 阅读(63) / 评论(0) 分类 阅读空间

将来生孩子不再需要妈妈？

Scientists say early experiments suggest it may one day be possible to make babies without using eggs. 科学家称，早期实验表明，将来某一天或许不需要卵子就能孕育出婴儿。 They have succeeded in creating healthy baby mice

发表于:2019-02-17 / 阅读(59) / 评论(0) 分类 阅读空间

经济学人:基因编辑技术的应用、争议和未来(1)

Leaders 社论 Gene editing 基因编辑 The baby crisperer 婴儿保险盒 A Chinese scientist claims to have edited the genomes of two babies 中国科学家声称已成功编辑两名婴儿的基因 Humanity's power to control the four-letter code

发表于:2019-02-25 / 阅读(65) / 评论(0) 分类 经济学人综合
最新学习文章
热门学习文章