单词：experimental embryology of vascular plants
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Music for Everybody I think the album, The Piano Player, is quite interesting. It’s quite 1) dynamic, we have the pure classical pieces, we have pop classical pieces, we have easy listening music of
疯狂英语2003年
What was around the bend in rivers hundreds of millions of years ago? Its a trick questionbecause there werent any bends. Ancient rivers were typically just wide, sheetlike flows of water. New reports in the journals Geology and Earth-Science Reviews
Scientific American(一)月
In a new study about the best way to beat belly fat, Dr. Jenny Ashton here to talk about it. And Jenny, it turns out that is not just exercise but the kind of exercise that makes the difference. Exactly, and this is a very large study at Harvard that
访谈录2015年
Plants Put the Bend in Rivers Studies in the journals Geology and Earth-Science Reviews reveal that ancient rivers were broad straight sheets of water. Colonization by plants changed the water flow. Adam Hinterthuer reports What was around the bend i
60秒科学
Vitamin B9 is also known as folic acid or folate. Technically, folate is the term for the vitamin B9 that is found naturally in foods, while folic acid is the name for the synthetic supplement that is added to foods and vitamins. 维生素B9也称为叶
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The World Health Organisation has suggested that millions of doses of two experimental Ebola vaccines could be ready for use in 2015 and five more experimental vaccines would start being tested in March. Trials of those two most advanced vaccines hav
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From VOA Learning English, this is the Health Lifestyle report. Garlic is one of the most common cooking ingredients around the world. Many dishes in Europe, Africa, Asia and the Americas use this strong-flavored vegetable. Garlic is similar to other
2016年VOA慢速英语(十二)月
Five Patients Given Experimental Ebola Drug Said To Be Improving Without specific drugs or a vaccine for Ebola, the only thing doctors can do for those suffering from this disease is treat their symptoms and hope their bodies can fight the virus. Ebo
VOA标准英语2014年(八月)
Jeremy Lin is a Harvard graduate playing in the National Basketball Association. He is an Asian-American in a league devoid of them, which makes him doubly anomalous. No team drafted Lin in 2010. Two teams cut him in December, before the Knicks picke
英语万花筒
今天我们要学的词是experimental. Experimental 试验阶段的。The House of Representatives rejected a Republican bill that would give terminally ill patients the ability to try experimental drugs. 美国国会众议院否决了一项议案，
英语单词荟萃
GWEN IFILL:Finally tonight: how technology has changed the foods we eat. Hari Sreenivasan has our book conversation. HARI SREENIVASAN:Human eating habits have changed more in the past century than in the previous 10,000 years. In the U.S., Americans
PBS访谈健康系列
49 不间断环行世界的“航行者”号飞机 DATE=5-23-01 TITLE=EXPLORATIONS #1953 - Voyager Plane BYLINE=Marilyn Christiano ANNCR: EXPLORATIONS -- a program in Special English by the Voice of
科技之光
By Carol Pearson Washington 13 September 2007 American professional football player Kevin Everett fractured his neck during a game, 9 September 2007. He remains sedated and in intensive care. It is too early to tell if Everett will recover fully. Th
2007年VOA标准英语（九月）
Exposure to air pollution may hasten brain aging, a new study has found. 一项新研究发现，暴露在空气污染中可能会加速大脑衰老。 Researchers studied 1,403 women without dementia who were initially enrolled in a large health stu
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I never take credit for God's healing in people. - PastorDaniel Negroni Nearly a year ago, Daniel Rocha, a television producer in the Washington area, received a death sentence. He had an aggressive form of pancreatic cancer that was spreading rapidl
VOA标准英语2010年(一月)
Love gives you a healthy heart Lovers have more reason than ever to celebrate this Valentine's Day, as a new scientific theory has suggested a healthy and loving relationship is good for the heart. Research suggests that being involved in any type of
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SCOTT SIMON, HOST: Some people in life can see whole worlds in small things. Hugh Rienhoff can see it in a molecule called transforming growth factor-beta 3. In 2003, his daughter, Beatrice, was born with a few noticeable abnormalities. Her eyes were
英语语言学习
VIENNA, Nov. 13 (Xinhua) -- Women with diabetes are twice at the risk of suffering a stroke as those without the disease, an Austrian expert said here Thursday ahead of World Diabetes Day on Friday. Recent studies have shown that women with diabetes
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生活大爆炸第四季第十集_1 剧情简介： The Big Bang Theory是一部以科学天才为背景的情景喜剧.四位科学天才分别是:可爱善解人意的Leonard,高智商零情商的Sheldon,会六国语言的 Howard Wolowitz,以及患有
生活大爆炸第四季