单词：3'-Exonuclease
单词：3'-Exonuclease 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
今天学的词是ease。Ease就是放松原有的规定或限制。上个月，美国航空安全官员决定禁止旅客带液体上飞机。经过研究，他们现在决定放宽这一规定。报纸说：U.S. Eases Carry-on Liquid Ban, 美国当局
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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 Gary Thomas Dearborn, Michigan 18 September 2009 The United States and its allies have long contended that Iran is embarked on a path to becoming a nuclear weapons power. CIA Chief Leon Panetta In an exclusive VOA interview, CIA Director Leon Pan
VOA标准英语2009年(九月)
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)
U.S. President Barack Obama has condemned North Korea's latest nuclear test, saying the international community must stand up to Pyongyang. Mr. Obama says North Korea's actions endanger its neighbors, and are a blatant violation of international law
VOA标准英语2009年(五月)
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）
By Catherine Makino Tokyo 17 July 2007 A day after a powerful earthquake struck Japan's northwestern coast, officials are investigating the possibility of radioactive leaks at a nuclear power plant. As Catherine Makino reports from Tokyo, the search
2007年VOA标准英语（七月）
By Mona Ghuneim New York 29 October 2007 The head of the U.N. nuclear agency says Iran's refusal to suspend uranium enrichment is regrettable, but said its willingness to cooperate with U.N. investigators is a step in the right direction. From VOA's
2007年VOA常速英语（十月）
High-level American envoys visiting Seoul say they are cooperating with regional allies to dissuade North Korea from the path of nuclear weaponry and back to dialogue aimed at disarmament. The delegation is making stops around Asia for consultations
VOA标准英语2009年(六月)
By Deborah Tate Capitol Hill 06 February 2008 A key U.S. State Department official has renewed his call to North Korea to account for all its nuclear activities. U.S. Assistant Secretary of State Christopher Hill issued his appeal as he briefed membe
VOA常速英语2008年（二月）
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）
Russia and India have signed an agreement to build civilian nuclear reactors in India during a visit by the Russian president to New Delhi. The two countries have also called for greater international cooperation in the fight against terror. Russian
VOA标准英语2008年(十二月)
By Edward Yeranian Cairo 12 November 2009 Iranian President Mahmoud Ahmadinejad (file photo) Iranian President Mahmoud Ahmedinejad says Iran and the West have entered a period of cooperation concerning its nuclear program. The Iranian president did
VOA标准英语2009年(十一月)
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)
Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得10到30积分的奖励! Thank you！
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