单词：general calcification
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This is scientific American's science 60 second science, I am steve mosbyA lot of people have had compacted third molars. Third molars produce chronic pain. Allen man, a Princeton University Physical anthopolegist, the annual meeting of the immagrate
Scientific American(二)月
A lot of people have had impacted third molars. Third molars produce a lot of chronic pain. Alan Mann, a Prinston University physical anthropologist at the annual meeting of the American Association for the Advancement of Science in Boston on Februar
Scientific American(二)月
IN THE NEWS - General Motors Announces Plan to Reduce Jobs and Factories By Nancy Steinbach Broadcast: Saturday, November 26, 2005 I'm Steve Ember with IN THE NEWS in VOA Special English. This week, G
教育与新闻
Prostaglandins - are members of a class of hormones known as the eicosanoids. They are released by cells which have been damaged and have a powerful ability to sensitise nerve endings causing tenderne
医务英语
Embattled US Attorney General Alberto Gonzales has announced his resignation. But he has not given a reason for his sudden departure. The move ends months of questions about his competence and accusations from the Congress that he politicized the of
英语新闻视频
By Lisa Schlein Tripoli, Libya 09 September 2007 U.N. Secretary-General Ban Ki-moon, left, is welcomed by Sudan's President Omar al-Bashir in Khartoum, 06 Sep 2007 U.N. Secretary-General, Ban Ki-moon says failure to achieve peace in Sudan's conflict-
2007年VOA标准英语（九月）
By Jim Randle Baghdad 13 September 2007 A U.S. general has accused Tehran of sending rockets to Shi'ite groups fighting Iraq's government and U.S. forces in Iraq. VOA's Jim Randle Reports from Baghdad. Gen. Kevin Bergner speaks to reporters in Baghda
2007年VOA标准英语（九月）
VOA常速英语2014--High Blood Pressure in Young Adults Could Lead to Heart Disease 青年时血压高能导致心脏病 February is heart health month, and a new study that provides clues to young people about keeping their hearts healthy. The stud
VOA标准英语2014年(二月)
By Margaret Besheer United Nations 03 October 2007 The U.N. General Assembly wrapped up its annual debate Wednesday. Climate change and conflicts in Africa and the Middle East dominated the debate. From U.N. headquarters in New York, VOA's Margaret B
2007年VOA常速英语（十月）
By Al Pessin Washington 04 December 2007 The commander of U.S. forces in Europe says Turkey needs to deal with Kurdish violence using counterinsurgency principles that go beyond military force and focus on eliminating the reasons for the popular disc
VOA常速英语2007年（十二月）
By Al Pessin Pentagon 07 September 2007 A senior U.S. military officer is disputing reports in two major U.S. newspapers, which said Friday that the U.S. commander in Iraq may be willing to send several thousands of his troops home by January. VOA's
2007年VOA标准英语（九月）
By Margaret Besheer United Nations 17 April 2008 Pope Benedict XVI arrives in New York City Friday and his first stop will be at the United Nations, where he will address the General Assembly. The pontiff will also meet with the U.N. Secretary-Genera
VOA常速英语2008年（四月）
By Lisa Schlein Khartoum 04 September 2007 U.N. Secretary-General Ban Ki-moon says he has urged Sudanese President Omar al-Bashir to implement an immediate cease-fire in Darfur. The Secretary-General made his appeal during a dinner late Monday with P
2007年VOA标准英语（九月）
By Daniel Schearf Islamabad 17 December 2007 A top American general has said Afghanistan's security is improving, despite a resurgent Taliban and increased violence in the country. The general also cited a drop in cross-border attacks and the capture
VOA常速英语2007年（十二月）
The top American military commander in Afghanistan says he needs more troops and economic aid as soon as possible for the battle against insurgents that is getting more violent. VOA correspondent Meredith Buel has details. Army Gen. David D. McKiern
VOA标准英语2008年（十月）
By Lisa Schlein N'Djamena, Chad 07 September 2007 Before meeting Chadian President Idriss Deby, U.N. Secretary-General Ban Ki-moon told journalists he would discuss a proposal to deploy thousands of European Union troops and U.N. police officers to h
2007年VOA标准英语（九月）
By Dorian Jones Istanbul 05 June 2008 A senior Turkish general says Turkey and Iran have carried out coordinated strikes against Kurdish rebels based in northern Iraq. Over the past few months, Turkey has reportedly intensified its attacks against b
VOA标准英语2008年（六月）
By Lisa Schlein El Fasher, Darfur 05 September 2007 U.N. Secretary-General Ban Ki-moon says it is crucial to begin the political process to end the crisis in Darfur. He says he will push to get agreement on stepping up the pace of negotiations, in di
2007年VOA标准英语（九月）
By Barry Newhouse Islamabad 03 June 2008 The U.S. general who led allied ground forces in the invasion of Iraq has taken command of NATO troops in Afghanistan. VOA's Barry Newhouse reports General David McKiernan takes charge as commanders in Afghan
VOA标准英语2008年（六月）
By Edward Yeranian Beirut 16 November 2007 U.N. Secretary-General Ban Ki-moon is urging Lebanon's top leaders to put aside their differences and hold a free presidential election before November 24. Outgoing president Emile Lahoud's term expires at m
VOA常速英语2007年（十一月）