单词：gonadotropin-releaseing hormone (grh)
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Experts predict a global epidemic of Alzheimer's disease as the world's population ages. Their focus is now on a fat hormone that may indicate who is more likely to get Alzheimer's or other forms of dementia. By 2050, the number of people with Alzhei
VOA标准英语2009年(十二月)
Broadcast: June 11, 2003 By Nancy Steinbach This is the VOA Special English Health Report. New research has found another danger of hormone replacement therapy1. The therapy studied involved the hormo
VOA2003（上）-国际经纬
By David McAlary A new U.S. study highlights more negative health effects women might suffer if they take hormone supplements to combat the symptoms of aging. We know that taking the female hormones e
VOA2004（下）--健康科技
THE MAKING OF A NATION - Immigrants: America's Industrial Growth Depended on Them By Frank Beardsley Broadcast: Thursday, October 20, 2005 (MUSIC) VOICE ONE: THE MAKING OF A NATION -- a program in Spe
The Making of a Nation
This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ
Scientific American(四)月
Leptin is a hormone made by fat cells that tells you when you're full. If you didn't have leptin---and some people don't---youd eat way too much, get real fat and almost certainly develop diabetes. Leptin acts like a natural appetite suppressant. Kid
Scientific American(六)月
[ti:UNIT 7 Know Our World Coming! Lesson 49: Let's Learn Geography!] [0:00.291]UNIT 7 [0:02.469]Lessons 49～56 Lessons 49~56 [0:05.445]Know Our World [0:07.187]You Will Learn 你会学到 [0:08.930]Functions 功能 [0:10.018]Talking About Numbers 谈论
河北教育初中英语（初中起点）八年级下册
Come out of hiding, show us your face. Don't be afraid of what they'll say Just close your eyes it'll all be ok. The damage they've caused, is it worth it all ? What's taken away is the price they pay. For goodness sake let it fade away. Let go of th
英文摇滚歌曲
Sakihito Ozawa urges other developed nations to join Japan's efforts to reduce greenhouse gas emissions by 80 percent by 2050 Akiko Fujita | Tokyo 08 December 2009 Japan's Environment Minister Sakihito Ozawa speaks during a press conference at Foreig
VOA标准英语2009年(十二月)
This is the VOA Special English Agriculture Report. Companion planting is the idea that when some crops are planted together, they help each other grow. These compatible plants generally have similar needs for nutrients, soil and moisture. Advice fo
VOA慢速英语2009年（八）月
This is the VOA Special English Agriculture Report. Some people like to start their dinner with a salad of lettuce or other leafy greens. Ancient Egyptians and Romans also liked to have lettuce with their evening meal. But they served it at the end.
2010年VOA慢速英语(十)月
The 52nd annual Grammy Awards will be presented on January 31 in Los Angeles, California. The Zac Brown Band received three Grammy Award nominations, including Best Country Performance by a Duo or Group With Vocals for its 2008 Number One debut singl
VOA标准英语2010年(一月)
Pacific Northwest Looks to Jump-Start Green Jet Fuel Industry The U.S. Navy's F-18 fighter planes ran test flights last year using jet fuel partially made from plant oils. In May the U.S. Air Force's famed Thunderbirds unit of F-16 fighter/bombers be
VOA标准英语2011年(六月)
The harrowing experience of losing a child is at the heart of a powerful new film drama adapted from a Pulitzer Prize-winning play. Oscar-winner Nicole Kidman stars and could be a contender again for her performance as the grieving mother opposite Aa
VOA标准英语2011年(一月)
2001年11月20日，20岁的Josh发行了他的首张同名专辑，制作人为金牌制作David Foster。当时发行首周，因为Josh初出茅庐，名气不大，宣传又不多，所以这张专辑刚开始未引起足够的重视，勉强排在
音乐咖啡厅
2001年11月20日，20岁的Josh发行了他的首张同名专辑，制作人为金牌制作David Foster。当时发行首周，因为Josh初出茅庐，名气不大，宣传又不多，所以这张专辑刚开始未引起足够的重视，勉强排在
音乐咖啡厅
脊椎损伤可能会切断你的大脑与肢体的神经连接，导致瘫痪。格雷瓜尔库尔蒂纳展示了一项他的实验室的最新成果通过结合药物、电刺激和一个辅助机械臂 能够重新激活肢体中的神经回路并帮
TED公开课:美妙的神经系统
音乐咖啡厅:Josh Groban You're Still You 相关介绍：原本怀抱着声乐艺术与音乐剧梦想的加州青年乔许，在葛莱美奖金牌制作人戴维佛斯特的力捧下，选择了流行音乐舞台，99年初，代替波伽利与席琳
音乐咖啡厅
By Robert Raffaele Washington, DC 12 February 2008 Tests on several plastic baby bottles have found they emit very significant levels of a chemical linked to deadly illnesses in laboratory animals. That is according to a new report released by Americ
VOA常速英语2008年（二月）
BUENOS AIRES, Jan. 29 (Xinhua) -- The President of the Argentinean Football Association (AFA), Julio Grondona, Tuesday announced he will leave the post in 2015, which he has occupied since 1979. I have to finish my term by 2015. The experience is tel
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