报告称吸烟或永久性损伤你的遗传物质

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

NPR 2009-04-19

Secretary of State Hilary Clinton says the US will vigorously raise to the Iranian government, the administration's concerns about the eight-year-prison sentence given to Iranian-American journalist Roxana Saberi. She was convicted this week by a co

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

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By Adam Freedman Todays topic: DUI and the Breathalyzer test. But first, your daily dose of legalese: This podcast does not create an attorney-client relationship with any listener. In other words, although I am a lawyer, Im not your lawyer. In fact,

专业术语—中草药成分英汉对照词汇M

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CNN 2009-04-19

All right, an update on our top stories right now. President Obama is at the Summit of the Americas in Trinidad. He shook hands with the long-time US foe Hugo Chavez of Venezuela. The Venezuelan leader said he wants to be a friend but he gave Mr. Ob

NPR 2009-05-12

From NPR News in Washington, I'm Jack Speer. Officials say a soldier opened fire on fellow soldiers at a US military base near Baghdad today, killing five of them before being taken into custody. There are conflicting reports on whether there were a

NPR 2009-03-01

From NPR News in Washington, I'm Barbara Klein. President Obama is defending his 3.6-trillion-dollar budget proposal. In his Saturday address, the President said he expects resistance to the enormous spending proposal and he's ready to fight for it.

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

AP美联社一分钟新闻 2009-04-20

1. President Barack Obama says he has seen positive signs from both Cuba and Venezuela in his four-day trip to Central America, but says the test is in deeds not words. Obama said the signals provided an opportunity for frank dialogue on issues incl

AP美联社一分钟新闻 2009-04-19

1. President Barack Obama has been discussing trade, security and other issues at the opening sessions of the Summit of the Americas. Obama says he hopes to open a new chapter in America's relations with South and Central America. 2. Meantime, the W

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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

经济学人94:癌症治疗 即将实现对症下药

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Oh, that is what you please; whatever it will bring, answered Duhobret. 哦，您看着给个价吧。杜霍布赖特答道。 Hem! it is too odd to please, I should think; I can promise you no more than three thalers. 哼！太差劲了，真不好给

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