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AS IT IS 2016-10-01 Report: Smoking May Permanently Damage Genetic Material 报告称吸烟或永久性损伤你的遗传物质 Here is another reason to not light up a cigarette. Smoking can permanently damage your genetic material, according to a n

VOA标准英语2009年-Obama Wants Economic Stimulus Passed Soon

.S. President Barack Obama says the country's economic crisis demands that Congress act soon on his economic stimulus plan. Mr. Obama met Friday with top Democratic and Republican lawmakers at the White House. President Barack Obama speaks to report

SSS 2011-06-22

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Saliva contains many useful components: lubricants, enzymes for breaking down food and now compounds that can reveal a persons age. Thats according to a

SSS 2010-03-23

Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to the research presented at the American Chemical Society meeting

英文书摘精选 Why Humans (Not Chimps) Get Cancer为何人类而不是黑猩猩会得癌症?

You may have heard that humans and chimpanzees have something like 96 percent of our DNA in common. So why, then, are diseases like cancer so common in humans but so rare in chimps? If our DNA is nearly identical, shouldnt we be at risk for many of t

60秒科学:黑烘焙咖啡 可以让胃部更舒服

Stomach Cells Happier with Dark Roast Coffee Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to research presented

专业术语—中草药成分英汉对照词汇M

M Madasiatic acid 崩大碗酸 Magnoflorine 木兰花碱 Magnolia cortex P.E 厚朴提取物 Magnolol 厚朴酚 Maitake mushroom P.E 灰树花提取物（舞茸提取物） Malonyl Oleanolic acid Hemi

AGRICULTURE REPORT - Restrictions on Methyl Bromide

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

Study: Loss of Ozone Slows

By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the

voa标准英语2008-Obama: Economic Stimulus Plan Crucial

President-elect Barack Obama seized on more gloomy economic news Tuesday to prod Congress into passing an economic stimulus plan early in the New Year. President-elect Barack Obama introduces Education Secretary-designate Arne Duncan during a news c

VOA标准英语 Obama: No One Country Can Fix Economic Crisis

U.S. President Barack Obama and British Prime Minister Gordon Brown are calling for global unity as world leaders gather in London for an emergency economic summit. The two leaders downplayed differences on steps to reverse the current economic slid

VOA标准英语2009年-Obama's Skills Put to Test in Economic Stimulus

The U.S. Congress is poised to give final approval to President Barack Obama's economic stimulus plan, handing the new president a major political victory in his first few weeks in office. Mr. Obama waged a two-front campaign on behalf of the bill.

VOA标准英语2009年-Obama: Economic Stimulus Plan First Step Toward

As U.S. lawmakers were voting on a giant economic recovery plan, President Barack Obama again emphasized the many challenges facing the nation's economy. President Barack Obama makes remarks to business leaders at the White House, 13 Feb 2009 Presid

VOA标准英语2009年-Obama Signs Economic Stimulus Bill into Law

U.S. President Barack Obama signed into law Tuesday the biggest economic stimulus plan in the nation's history. The almost $800 billion in government spending and tax cuts is designed to get America's economy back on track. President Barack Obama si

VOA标准英语2009年-Obama to Sign Massive Economic Stimulus Bill In

U.S. President Barack Obama is scheduled to sign the $787 billion economic stimulus plan into law at a ceremony in the western city of Denver, Colorado on Tuesday. Mr. Obama calls it a major milestone on the road to recovery for the U.S. economy, wh

VOA标准英语2009年-Obama Economic Team has Wide-Ranging Assessment

Economic aides to President Barack Obama are offering varying assessments of where the U.S. economy stands two months into the new administration. Leaders of Mr. Obama's economic team took to the airwaves Sunday. New York Stock Exchange Last week sa

VOA标准英语2009年-Obama Urges Global Economic Coordination

U.S. President Barack Obama is calling on America's allies to further coordinate efforts to jump-start their economies. The president also is expected to sign a bill Wednesday to keep the U.S. government running through September, while calling for

经济学人69:外因遗传与压力 新生儿蓝调曲

Science and Technology Epigenetics and stress Baby blues 科技 外因遗传与压力 新生儿蓝调曲 A mother's stress while she is pregnant can have a long-lasting effect on her children's genes 母亲孕期压力过大会对孩子的基因造成长

VOA标准英语2013--生物钟提供衰老的线索

Body Clock Provides Clues to Aging 生物钟提供衰老的线索 If youre searching for the fountain of youth, you might find it in your DNA. Thats according to a new study that sheds light on the biological clock ticking in our genomes, why our bod

VOA标准英语2009年-Obama: Delay on Economic Plan Invites 'Catastro

U.S. President Barack Obama says Congress is flirting with catastrophe by failing to agree on a massive economic stimulus package. Mr. Obama spoke after the government reported another month of severe job losses in the United States. President Barac