单词：3'-Deoxynucleotidase
单词：3'-Deoxynucleotidase 相关文章
By Serena Parker Preston J. Truman grew up in Enterprise, Utah, a small farming community of 800 people located 100 miles east of the U.S. government's nuclear weapons test site in the state of Nevada
VOA2004（下）--时事新闻
avulse, vt （由于意外事故或通过外科手术）把（身体的一部分）撕脱；抽出 【反】link（vt 连结）；suture（vt 缝合）
不择手段背单词
86 去痛片须慎用 DATE=8-16-01 TITLE=SCIENCE REPORT - OxyContin Warning BYLINE=Jerilyn Watson （Start at 1'02
科技之光
By Lisa Bryant Paris 26 January 2006 Pakistan's President Pervez Musharraf says Iran should not be allowed to acquire nuclear weapons. General Musharraf spoke in Davos, Switzerland, as the West and Ir
2006年VOA标准英语（一月）
By Al Pessin Pentagon 25 July 2007 A senior U.S. commander in Afghanistan says Pakistan-based al-Qaida is having a growing impact on the Afghan insurgency even though Pakistan's military offensive along the border has reduced the number of insurgent
2007年VOA标准英语（七月）
By Paula Wolfson White House 24 July 2007 President Bush is stressing the link between al-Qaida and Iraq, as he seeks to build support for his war policy. VOA White House correspondent Paula Wolfson reports Mr. Bush says terrorists in Iraq pose a dir
2007年VOA标准英语（七月）
Secretary of State Condoleezza Rice says she hopes Saturday's critical meeting with Iran's nuclear negotiator in Geneva will mark a change of course for Tehran in its nuclear dispute with the international community. Rice is sending a senior envoy t
VOA标准英语2008年（七月）
Photo: AP Russian President Dmitry Medvedev seen on television screens in an electronics shop during his interview in Moscow, 24 Dec 2009 In his end of the year speech, Russian President Dmitri Medvedev says his country will develop a new generation
VOA标准英语2009年(十二月)
Russian Foreign Minister Sergei Lavrov is calling for the resumption of talks on Iran's nuclear program as soon as possible. The Russian minister said a more constructive approach is needed to resolve international concerns about Iran's nuclear ambit
VOA标准英语2011年(三月)
By Edward Yeranian Cairo 31 October 2009 Iran's top lawmakers and its president have expressed disapproval of the United Nations-backed draft nuclear deal with the West, Saturday, offering varying degrees of criticism. Iranian President Mahmoud Ahma
VOA标准英语2009年(十一月)
By David Gollust State Department 02 October 2007 The United States said Tuesday it has approved a draft six-nation accord under which North Korea will declare and disable its nuclear programs by the end of the year in exchange for aid and diplomatic
2007年VOA常速英语（十月）
Beginners. Well, it's time for a new dog. For the past year, we have been a one dog family. But, you know, our dog, Rosie, is a wildly social lady. She goes crazy any time she meets another dog, a cat, a mouse, or a bird, let alone a human. But, the
英语博客 A cup of English
Laurie Kassman Top U.S. officials say the terrorist group al-Qaida is poised to hit the United States sometime during the next several months. U.S. Attorney General John Ashcroft says authorities are
VOA2004（上）--国际时事
By Melinda Smith Washington 14 May 2007 Top executives of the company that makes a powerful painkiller called Oxycontin admitted this week they lied about the drug's addictive qualities in order to boost sales. As VOA's Melinda Smith reports, worldwi
2007年VOA标准英语（五月）
The Bierborse is an open-air event devoted to the art of brewing throughout the world. It is composed of two thirds beer-serving businesses and one third accompanying snack specialities. The range is supplemented by participants offering products typ
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PARIS In the latest sign of hard times for Europe, French carmaker PSA Peugeot-Citroen says it will slash about 8,000 jobs and close an assembly plant. French unions are furious at Peugeot's announcement, calling it a declaration of war and an earthq
英语新闻
By Kurt Achin Seoul 07 December 2007 The senior U.S. delegate to multinational talks aimed at dismantling North Korea's nuclear capabilities says more discussions are needed before North Korea produces a formal declaration of its nuclear programs. VO
VOA常速英语2007年（十二月）
Beginners. Today, Foxy had an appointment with the vet for vaccinations and a general check-up. She is about eight months old, so she needed her second set of vaccinations. The vet also needed to see if her growth was normal and healthy. I put her in
英语博客 A cup of English
By Kurt Achin Seoul 03 November 2009 North Korea says it has manufactured more material useable in nuclear weapons. The announcement is widely seen as a tactic to pressure the United States into bilateral talks, and comes a little more than a week b
VOA标准英语2009年(十一月)
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