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Studying for a big exam at school or a presentation at work, but don't forget to get a good night's sleep. Brain scientists report more evidence this week that sleep can improve your memory. Researche

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坚持不懈，直到成功。 我们每天的奋斗就像对参天大树的一次砍击，头几刀可能了无痕迹。每一击看似微不足道，然而，累积起来，巨树终会倒下。这恰

64.It's a Puzzlement

The fine-furniture store where I work has been in business since the 1920s.Recently I received a call from a woman who wanted to replace some chairs from a dining set purchased from us in the 1930s.I

SSS 2011-08-17

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? When a healthy rat smells a cat, it flees. But rats infected with the Toxoplasma brain parasite actually follow cat odors, often presumably to their doom, red in tooth a

2005年NPR美国国家公共电台十二月-Management Expert Drucker Dies at 95

The legendary political economist Peter Drucker has died at age 95. Drucker wrote more than 3 dozen books and countless articles, but for such a prolific writer, he offered rather pithy advice. The most important thing is to know what you're good at,

VOA慢速英语 Agriculture Report - Improving 'Feed Efficiency' in Cattle

Agriculture Report - Improving 'Feed Efficiency' in Cattle 农业报道 - 提高牛的饲养效率 From VOA Learning English, this is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Animal feed is the bigge

VOA标准英语10月-UN Expert Warns Use of Torture Widespread in Many

The independent U.N. expert on torture and other cruel, inhuman or degrading treatment, says torture is practiced frequently in many countries, and that prison conditions are often so poor they can be considered cruel and inhuman treatment. From Uni

VOA标准英语2013--Expert Says Cooperation Can Resolve Global Water Scarcities

Expert Says Cooperation Can Resolve Global Water Scarcities A barbed-wired fence divides farmlands in India and Pakistan, nuclear-armed neighbors with a history of violent conflict. But the waters that feed them know no boundaries. The Indus River ba

VOA常速英语2007年-Expert Assesses Potential Fallout Between Russi

By Victoria Cavaliere New York 06 December 2007 International mediators are due to present a report to the United Nations Security Council next week on Kosovo's push for unilateral independence from Serbia. More than a dozen European nations and the

美国国家公共电台 NPR Justices Split Over Defendants' Right To Mental Health Expert Witnesses

ARI SHAPIRO, HOST: The U.S. Supreme Court heard arguments today in a case that could have implications for death row inmates. It was brought on behalf of a man from Alabama. At issue is whether an indigent defendant whose sanity is a significant fact

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At the same time, methanogens can use hydrogen and carbon dioxide produced by other bacteria to generate methane, 同时，产甲烷菌可以使用其他细菌产出的氢和二氧化碳以生成甲烷， which can reduce the total volume of gas by u

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I was on a three-month road trip this summer. 今年夏天我度了三个月的假。 It was something that I've been dreaming about doing my whole life, 这是我一生梦寐以求的东西， just driving around the U.S. and Canada and just figurin

2007年VOA标准英语-Climate Expert Questions Gore's Global Warming

By Greg Flakus Fort Collins, Colorado 10 July 2007 This past weekend concerts took place around the world to focus attention on the problem of global warming, which former U.S. Vice President Al Gore says is the greatest single threat facing humankin

Defunct U.S. satellite crash avoidable: Chinese expert

BEIJING, Sept. 23 (Xinhua) -- A defunct U.S. satellite is expected to crash down to Earth Friday, with nobody knowing where or when exactly it will hit. This was avoidable, a Chinese expert said Thursday. Pang Zhihao, a researcher from the Chinese Re

VOA常速英语2007年-Fuel Efficiency, Gadgets Mark Los Angeles Auto

By Mike O'Sullivan Los Angeles 16 November 2007 Auto makers who are showcasing their latest models at the Los Angeles auto show are expanding product lines in the hope of staying competitive in a changing market. Mike O'Sullivan reports, carmakers fr

VOA标准英语2008年-UN Expert Urges Investigation Of Prisoners Kill

By Lisa Schlein Geneva 09 June 2008 The U.N. Special Investigator into the Human Rights situation of Burma, also known as Myanmar, is calling for an investigation into the alleged killing of prisoners during the early days of Cyclone Nargis. The exp

Danish expert, media hail Chinese space docking

COPENHAGEN, Nov. 3 (Xinhua) -- The launch of Shenzhou-8 and the successful docking with Tiangong-1 in outer space represented a milestone in both Chinese and international space programs, Danish space scientist and media said Thursday. Michael Linden

托福满分作文范文：关于工作时间

Some people prefer to get up early in the morning to start the day's work; while other people like to get up later in the day to work until late at night. Which option do you prefer? I would choose to get up early in the morning. This view is based o

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