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Mount Everest looms in the distance. Its snow and ice-capped peak gleams in the sunshine. The Himalayan glacier is a fragile ecosystem, which environmentalists warn could soon disappear. Greenpeace says that as global warning increases temperatures a
自然百科2009年
By VOA News 15 January 2008 A group of climate researchers says there is evidence that global warming is causing the Antarctic ice cap to melt more quickly than it did 10 years ago. The scientists said Monday they used satellite data to monitor the A
VOA标准英语2008年（一月）
Cerumenis a lovely word especially considering that is means earwax.And we're nothingonly species that produces the stuff.Some whales built up waxes along withlipids and charaten protein into what's called earplugs.And now researchers nowknow that ex
Scientific American(九)月
This is Scientific American 60 second Science, Im Christopher Intagliata. Got a minute? Winter is high time for heart attacks. And while snow shoveling can pose a danger to your heart, the winter heart attack trend holds true in places that never see
Scientific American(三)月
This is scientific American sixty seconds science. I'm Christopher Intagliata. Got a minute? New dads might expect to deal with dirty diapers or a baby's cries in the night. But how about lower testosterone levels? Previous research has shown that fa
Scientific American(九)月
Transfer patents 专利转让 A: We'd like you to provide us with a technical licence to improve our present products and develop new ones. 我们想要你们提供一项技术许可证来改进我们现有的产品并开发新产品。 B: I hope we
外贸英语一点通
AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: how the words that couples use when they fight could affect their health. RS: In a new study, forty-two married couples made two overnight visits to a laboratory to discuss their
词汇大师(Wordmaster)
SCIENCE REPORT — March 7, 2002: Alzheimer’s Disease By Nancy Steinbach This is the VOA Special English Science Report. Medical researchers say a new study shows a link between the mental condition
科技之光
The United Nations refugee agency says it is alarmed at the large numbers of women who continue to be victims of rape and sexual violence in the Democratic Republic of Congo (DRC). The UNHCR says more than one third of recorded cases of rape, in the
VOA标准英语2010年(四)月
Study: New Drug Boosts 'Good' Cholesterol A new drug raises good cholesterol by as much as 130 percent, according to a new study. Drugs called statins are already taken daily around the world to help lower LDL, or bad cholesterol. Cholesterol is a fa
VOA标准英语2011年(十一月)
Study: Vitamin D Supplements Might Slow Dementia 研究发现维生素D补充剂或能减缓痴呆 Over the next 50 years, it's expected that Alzheimers disease and dementia will strengthen their grip on older adults worldwide. Researchers are studyi
VOA标准英语2015年(九月)
听力部分 Dictation: Please prepare your paper and pen. ______ knows ___ and ____ the ________ _______ _______________________ of ______. But ________ people were __________________. Today _________________________that ________________________ is,
王强口语 第二册
More U.S. troops are on their way to Iraq ahead of elections set for the end of January. The additional forces are intended to bolster security at a time when the country's insurgency is threatening to prevent voting in areas of the country dominated
VOA双语新闻 Bilingual News
Voice 1 Welcome to Spotlight. Im Christy VanArragon. Voice 2 And Im Joshua Leo. Spotlight uses a special method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 A beautiful orange and white clow
环球英语 Spotlight
The Dead Sea is the lowest point on earth and runs more than 50 miles in length and stretches 11 miles across its wildest point, bordering Israel, The West Bank and Jordan. Large sections of the coast are fenced off and sign posted in Hebrew and Engl
自然百科2009年
HEALTH REPORT - U.S. Drug Agency Urged to Approve Inhaled Insulin for Diabetics By Cynthia Kirk Broadcast: Wednesday, October 19, 2005 I'm Shep O'Neal with the VOA Special English Health Report. Many
健康与经济
The Minister of Climate Change, Nick Smith, gave some strange information about our carbon emissions yesterday. (See September 23rd 2008 for information about the Emissions Trading Scheme.) Last year we put too much carbon into the atmosphere and wou
新西兰英语
今天我们要学的词是sound off。 To sound off about something, 有抱怨的意思。 Local residents sounded off about plans to cut library hours, 当地居民对缩短图书馆的开放时间表示不满。 The player sounded off about the te
英语单词荟萃
Researchers in Germany say that a cancer-fighting substance found in hops could be enhanced to brew a special anti-cancer beer. The discovery could lead to healthier beers and food supplements. The result could one day be that when you hold up a glas
英语时差8，16
Scientists arent certain. But it may have to do with the fruits abundance of phytochemicalsanti inflammatory substances that also act as antioxidants. In animal studies, chemicals in blueberries boosted activity in parts of the brain associated with
英语时差8，16