标签：genetic 相关文章
Gene Therapy for Rare Form of Blindness Approved in US American health officials recently approved the first gene therapy treatment for an inherited disease the type that can pass from parent to child. 美国卫生官员最近批准了第一种治疗遗
2017年VOA慢速英语(十二)月
BY STEPHEN R .COVEEY The first habit is 1)proactivity. Be proactive. The word proactivity is fairly common in management literature, but you won't find it in the dictionary. It means more than merely
疯狂英语2001年
The two leading contenders for the Republican presidential nomination, Mitt Romney and Newt Gingrich, are both campaigning in Florida today, two days before the primary. NPR's Greg Allen reports from Fort Myers both campaigns have unveiled some new a
2012年NPR美国国家公共电台1月
你吃过紫色的西红柿吗，这是科学家研究出来的一个新品种，是不是很神奇呢？ Rob: Hello Im Rob. Welcome to 6 Minute English. With me today is Finn. Hello Finn. Finn: Hello Rob. Rob: Now Finn, I'd like to start by asking y
一起听英语
When male Antarctic fur seals head to the beach each spring, it's no vacation. They are basically gonna be here for a month, holding their territory not eating, not sleeping, and just hoping they get some females in. 95% of the Antarctic fur seal pop
国家地理2007年
-Sheldon: This has nothing to do with religion. This has to do with the fact that you're a tiny, tiny man who still lives with his mother. 这和信仰没有关系。问题在于你是个很小很小的，仍然和妈妈住在一起的男人 -Leonard
生活大爆炸第一季
AGRICULTURE REPORT - Gene Researchers Work on Flood-Resistant RiceBy Jerilyn Watson Broadcast: Tuesday, October 03, 2006 This is the VOA Special English Agriculture Report. Rice plants normally grow w
2006年慢速英语（十）月
VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: Researchers at Ohio State University studied exercise-induced asthma among top athletes at the school. Ohio State football players practice earlier this year.
VOA慢速英语2007年（十）月
This is the VOA Special English Agriculture Report. Cloned dairy cows at a farm in Maryland The United States government has decided that food from cloned cattle, pigs and goats is safe to eat. The Food and Drug Administration also says it found no
VOA慢速英语2008年（一）月
Scientists Find No Evidence of Yeti For decades, a large creature called a Yeti has been talked about in Western popular culture. It has appeared in films, cartoons, video games and more. 几十年来，西方流行文化一直提到了一种名为雪人
2017年VOA慢速英语(十一)月
VOA Learning English presents Americas Presidents. Today we are talking about Warren Harding. He was the 29th president of the United States. Harding was very different from the 28th president, Woodrow Wilson. Wilson supported change; Harding promise
2017年VOA慢速英语(九)月
Millions of people worldwide have been reported missing. Many of them went missing as a result of armed conflicts, such as the war in Syria, or in other places of violence. Large numbers of people disappear after natural disasters. A new laboratory e
2017年VOA慢速英语(十一)月
AS IT IS 2014-12-25 Robots Go To Work for Dentists and Patients For years, robots have helped doctors perform operations with greater safety, speed and exactness than by using hand-controlled instruments. Now, one such machine reduces the time it tak
2014年VOA慢速英语(十二)月
We like to think of romantic feelings as spontaneous and indescribable things that come from the heart. 我们倾向于将浪漫当成是一种来自于内心内心，自发而又而难以言述的行为。 But it's actually your brain running a comp
TED演讲教育篇
Hey, my love Emilio Gonzalez doesn't have long to live, maybe a month, maybe two. This hospital wants to pull the plug on his ventilator, in which case Emilio would die much sooner, probably within hours. The hospital says it's the only humane thing
万花筒2007年
At just a few months old, shes attracting an awful lot of interest. Lyuba, the baby mammoth is the best-preserved prehistoric animal ever found. She might just be a baby, experts reckoned she drowned at the tender age of three or four months, but sh
万花筒2008年
She has been ridiculed, stared at in the street and called 'the world's ugliest woman' by insensitive cyber bullies. 她不断被嘲笑，走在街上就被人盯着看，还被麻木不仁的网络暴民称为世上最丑的女人。 But, after year
励志英语
The standard measure of a food's spiciness is its rating on the Scoville scale, 食物辣度的标准计量方法是借助史高维尔辣度单位测量， which measures how much its capsaicin content can be diluted before the heat is no longer dete
TED演讲教育篇
TPO12 Lecture 1 6. What does the professor mainly discuss?（主旨题） A. How genes control human development. B. Why various types of human cells divide at different rates. C. How human chromosomes differ from one another. D. Why most human cells
托福英语
New Study: Life in Space Puts Bodys Defenses on Alert Living in outer space for nearly a year had some interesting effects on American astronaut Scott Kelly. Scientists found signs of increased activity in his immune system, the bodys natural defense
2019年VOA慢速英语(二)月