标签：Genetic 相关文章

SSS 2008-07-21

This is Scientific Americans 60-Second Science, Im Cynthia Graber. This will just take a minute. You may have heard of genetic research being done in Iceland. Its a rich venue, because Icelanders have a limited gene pool and highly detailed genealogi

发表于:2019-01-08 / 阅读(89) / 评论(0) 分类 Scientific American(七)月

SSS 2010-09-01

Theres been an unexpected development in our understanding of drug resistance in bacteria. The accepted scenario was a simple case of evolutionary selection. In a bacterial population exposed to a killer drug, a few lucky individuals might have a gen

发表于:2019-01-08 / 阅读(149) / 评论(0) 分类 Scientific American(九)月

SSS 2010-04-13

People start stereotyping early. Even toddlers react positively to members of their own race, but often distrust those from different groups. The seeds of racism are planted in most everyone. Everyone, that is, except people with a rare genetic condi

发表于:2019-01-08 / 阅读(97) / 评论(0) 分类 Scientific American(四)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(89) / 评论(0) 分类 Scientific American(三)月

NPR 2008-07-08

Democratic presidential hopeful Barack Obama cancelled a planned appearance in North Carolina today when his plane had mechanical problems. But speaking in St. Louis where the plane landed, he outlined proposals for revitalizing the sagging US econo

发表于:2019-01-08 / 阅读(49) / 评论(0) 分类 2008年NPR美国国家公共电台七月

双语：男性声音低沉更受女性青睐

Men who sound like singer Barry White or actor James Earl Jones can get ahead in the mating game because women remember a deep male voice, scientists have revealed。 Scientists at the University of Aberdeen in Scotland have proved for the first time

发表于:2019-01-08 / 阅读(64) / 评论(0) 分类 实用英语

雅思阅读有“玄机” 无处不在的信号词

阅读是一门艺术。 什么称之为艺术呢？当然要有独具慧眼的人才能看的懂艺术、读懂艺术、体会艺术里的真谛。能看懂阅读这门艺术的同学，当然不能忽视艺术中的细节，往往细节体现真谛，

发表于:2019-01-08 / 阅读(94) / 评论(0) 分类 雅思英语

Gene Mutation Linked to Type 2 Diabetes

Scientists have identified a unique genetic mutation in about 10 percent of people with type 2 diabetes(糖尿病) studied in the United States and Europe. The discovery could help some people learn if they are at risk of developing diabetes so they

发表于:2019-01-11 / 阅读(118) / 评论(0) 分类 英语新闻

VOA慢速英语 2007 0306b

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Doug Johnson. VOICE TWO: David Massey, a student at the West Virginia Autism Training Center at Marshall University, works with Stephanie Hurley, a Marshall senior. New findings about

发表于:2019-01-11 / 阅读(83) / 评论(0) 分类 VOA慢速英语2007年（三）月

VOA慢速英语 2007 0220a

This is the VOA Special English Agriculture Report. A beetle invasion in the United States has killed at least twenty million ash trees. The invasion of the emerald ash borer was first discovered near Detroit, Michigan, in two thousand two. Experts b

发表于:2019-01-11 / 阅读(88) / 评论(0) 分类 VOA慢速英语2007年（二）月

VOA慢速英语 2008 0311b

SCIENCE IN THE NEWS - Device Gives New Meaning to the Idea of Power Walking Also: A common disease many people have never heard of. And scientists say people with blue eyes are genetically related. Transcript of radio broadcast: 10 March 2008 VOICE

发表于:2019-01-11 / 阅读(59) / 评论(0) 分类 VOA慢速英语2008年（三）月

VOA慢速英语 2008 0519b

THIS IS AMERICA - Inside the Complex Worlds of Deafness and Deaf Culture in America Hearing technology offers more hope than ever. Yet the devices are not always welcomed. Also, how one young woman is learning to accept herself for who she is. Trans

发表于:2019-01-11 / 阅读(72) / 评论(0) 分类 VOA慢速英语2008年（五）月

VOA慢速英语 2007 0501a

This is the VOA Special English Agriculture Report. A boy carries cassava in the Democratic Republic of Congo A new project will try to protect twenty-one of the world's most important food crops by securing their seeds. Organizers say the project w

发表于:2019-01-11 / 阅读(53) / 评论(0) 分类 VOA慢速英语2007年（五）月

VOA慢速英语2016 科学家发现导致多发性硬化症基因

Scientists Discover Gene Responsible for Multiple Sclerosis 科学家发现导致多发性硬化症基因 From VOA Learning English, this is the Health Lifestyle report. VOA英语学习健康与生活方式报道。 An estimated two million people ar

发表于:2019-01-12 / 阅读(68) / 评论(0) 分类 2016年VOA慢速英语(六)月

美国科学家宣称转基因食品是安全的

AS IT IS 2016-05-21 US Scientists Say Genetically Engineered Foods Are Safe 美国科学家宣称转基因食品是安全的 American scientists announced this week that genetically engineered food is generally safe for humans and the environment. Th

发表于:2019-01-12 / 阅读(46) / 评论(0) 分类 2016年VOA慢速英语(五)月

VOA常速英语2016--疟疾疫苗研制取得新进展

疟疾疫苗研制取得新进展 British researchers have discovered a biochemical key used by the malaria parasite to invadehuman blood cells. The discovery could pave the way for an effective malaria vaccine. ThePlasmodium malaria parasite has a c

发表于:2019-01-14 / 阅读(213) / 评论(0) 分类 VOA标准英语2016年(八月)

生活大爆炸第三季第九集_2

我又没有和莱纳德定下来 Hey, I did not settle for Leonard. 他显然不像我通常约会的类型 I mean, obviously, he isn't the kind of guy I usually go out with... 体格上不像 you know, physically. 再说一次 我在呢 Again, I'm

发表于:2019-01-28 / 阅读(347) / 评论(0) 分类 生活大爆炸第三季

VOA慢速英语20060606b

SCIENCE IN THE NEWS - AIDS at 25: Scientists Confirm That H.I.V. Came From ChimpsBy Caty Weaver and Lawan Davis Broadcast: Tuesday, June 06, 2006 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA

发表于:2019-01-30 / 阅读(46) / 评论(0) 分类 2006年慢速英语（六）月

VOA慢速英语20060516b

SCIENCE IN THE NEWS - A Study of Young Coral Could Assist Efforts to Protect ReefsBy Jerilyn Watson, Lawan Davis, Jill Moss and Cynthia Kirk Broadcast: Tuesday, May 16, 2006 (MUSIC) VOICE ONE: This is

发表于:2019-01-30 / 阅读(63) / 评论(0) 分类 2006年慢速英语（五）月

Bananas

Broadcast: Feb 11, 2003 By Mario Ritter This is the VOA Special English Agriculture Report. Recently, some concerns have been raised about the health of the world's banana plants. A number of media1 r

发表于:2019-01-30 / 阅读(132) / 评论(0) 分类 VOA2003（上）-社会广角
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