Katie Couric: At only 11 years old. Annasophia Robb adds in the second major film to her resume. You may remember her, from the heart warming tale because of Winn-Dixie, she stared as Opal, a girl who

发表于:2019-01-06 / 阅读(91) / 评论(0) 分类 访谈录

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(101) / 评论(0) 分类 Scientific American(七)月

Evolution continues today, and sometimes we can watch it happening. Researchers in the November 6th edition of the journal Science say that they caught in the act a population of butterflies in Ecuador potentially diverging into two distinct species.

发表于:2019-01-08 / 阅读(95) / 评论(0) 分类 Scientific American(十一)月

Now, heres something you dont see every day: scientists cure color-blind monkeys. According to a report published online in the journal Nature, researchers have used gene therapy to allow color-blind squirrel monkeys to look at their fruit in a whole

发表于:2019-01-08 / 阅读(90) / 评论(0) 分类 Scientific American(九)月

This is the VOA Special English Agriculture Report. Cotton plants Bollworms are a traditional threat to cotton crops. Young ones feed on the boll, the part of the cotton plant that contains the seeds. A bacterium known as Bt is able to kill bollworm

发表于:2019-01-11 / 阅读(97) / 评论(0) 分类 VOA慢速英语2008年(十一)月

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(91) / 评论(0) 分类 VOA慢速英语2007年(三)月

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(66) / 评论(0) 分类 VOA慢速英语2008年(三)月

VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Steve Ember with the VOA Special English program, People in America. Every week we tell about a person important in the history of the United States. Today, we tell about actor and dancer Gene Kel

发表于:2019-01-11 / 阅读(77) / 评论(0) 分类 VOA慢速英语2007年(五)月

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(62) / 评论(0) 分类 VOA慢速英语2007年(五)月

What Causes Jet Lag and How to Avoid It 时差是如何产生及如何避免时差 From VOA Learning English, this is the Health Lifestyle Report. Our bodies react to daylight. In fact, light is the most powerful environmental signal for re-setting o

发表于:2019-01-12 / 阅读(62) / 评论(0) 分类 2015年VOA慢速英语(三)月

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(80) / 评论(0) 分类 2016年VOA慢速英语(六)月

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(54) / 评论(0) 分类 2016年VOA慢速英语(五)月

Remembering Actor Gene Wilder 纪念演员吉恩怀尔德 This week, the United States lost a beloved actor and funnyman. Gene Wilder, the wild-haired star of unforgettable comedy films, died Monday at the age of 83. A family member said Wilder was d

发表于:2019-01-12 / 阅读(64) / 评论(0) 分类 2016年VOA慢速英语(九)月

A compound that has been tested in mice, BMN-111,is useful in preventing the action of the achondroplasia gene. 有一种叫 BMN-111的化合物,经老鼠实验,在抑制软骨发育不全基因方面非常有效。 Achondroplasia is the most com

发表于:2019-01-18 / 阅读(93) / 评论(0) 分类 TED演讲国际问题篇

You think they mate for life? 它们一生只有一个伴侣吗 No. They got to have multiple sex partners. 不,它们一定有多个性伴侣 So you think Skitters sleep around, huh? How do you know for certain? 这么说,你觉得迅猎兽到处沾

发表于:2019-01-29 / 阅读(134) / 评论(0) 分类 陨落星辰第二季

What are you doing? 你在干什么 You shouldn't run here. 你不该在这儿跑步 It's disgraceful. 真不知羞耻 Have you no respect? 你不懂得尊重吗 The criteria is a starting point. 考核标准是出发点 纸牌屋第一季.jpg They'r

发表于:2019-01-29 / 阅读(74) / 评论(0) 分类 纸牌屋第一季

Genome: Now in 3-D! In a study in the journal Science, researchers report the mapping of the three-dimensional structure of the human genome, and the finding that the cell's nucleus is divided into two regions, one where DNA goes to get expressed. Cy

发表于:2019-01-30 / 阅读(137) / 评论(0) 分类 60秒科学

20 著名的舞蹈演员科利吉恩 DATE=3-25-01 TITLE=PEOPLE IN AMERICA #1814 - GENE KELLY BYLINE=NANCY STEINBACH VOICE ONE: I'm shirley griffith. Voice two: And I'm steve ember with the v-o-a speci

发表于:2019-01-30 / 阅读(71) / 评论(0) 分类 文化聚焦

42 医学文摘 DATE=7-3-01 TITLE=SCIENCE IN THE NEWS #2131 - Digest BYLINE=Staff VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Sarah Long with Science in the News, a VOA Special English prog

发表于:2019-01-30 / 阅读(238) / 评论(0) 分类 自然探索

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(101) / 评论(0) 分类 阅读空间