标签：Testing 相关文章
By Brian Padden Alaska 30 June 2006 Watch Avian Report They face no passport controls or border police. They come unchecked by the thousands, and because they do, authorities in the United States fear they could be a potentially lethal threat. They
2006年VOA标准英语（六月）
Scientists Will Test New Drugs on Artificial Micro-Organs 科学家将在人工微型器官上测验新药物 Testing new drugs on lab animals is not the same as testing them on the species they are intended for. But in early stages of research, test
VOA标准英语2014年(四月)
By Melinda Smith Washington, DC 27 September 2006 watch Colon Cancer report Growth(s) discovered in a colon Colon cancer is one of the most common forms of cancer in the world. But with early detection, colon cancer is highly treatable. If you have
2006年VOA标准英语（九月）
By Peter Heinlein United Nations 02 June 2006 The United States is calling for establishment of an international AIDS testing day as a means of controlling the spread of HIV. U.S. First Lady Laura Bus
2006年VOA标准英语（六月）
By Greg Flakus Houston, Texas 24 November 2006 watch DNA report Millions of people around the world can trace their ancestry back several generations or more through oral history, family documents or government records of such events as marriages an
2006年VOA标准英语（十一月)
By Paula Wolfson White House 05 July 2006 U.S. officials say North Korea has test fired at least six missiles, including a long-range missile that failed shortly after launch. High level consultations are underway. -------- White House officials cal
2006年VOA标准英语（七月）
By Carol Pearson Washington, D.C. 22 June 2007 Studies show that women with a strong family history of breast cancer -- meaning their mothers, sisters, aunts or grandmothers had the disease -- have a higher risk of getting breast cancer, too. But a
2007年VOA标准英语（六月）
By Leta Hong Fincher Washington, DC 22 June 2006 watch North Korea Missile report President Bush has warned North Korea against testing a long-range missile as tension continues to mount over Pyongyang's intentions. U.S. officials are considering ac
2006年VOA标准英语（六月）
NASA Scientists Testing New Aircraft Designs NASA的科学家测试新飞机的设计 The U.S Aeronautics and Space Administration, NASA, is commonly associated with space exploration, but aeronautics is still a big part of the agencys research. Engi
VOA标准英语2014年(四月)
An international medical aid group says the number of people dying from malaria could be dramatically reduced by providing free testing and treatment. The group made the announcement based on three successful programs in Africa where most malaria de
VOA标准英语2008年（十月）
In the 1980s, France was carrying out nuclear weapons tests on small islands in the South Pacific. Greenpeace was preparing to visit Mururoa in French Polynesia to protest about Frances nuclear tests. The Greenpeace ship, the Rainbow Warrior, was tie
新西兰英语
DNA Helps Catch Poachers 科学家们利用一种革命性的基因技术成功确定了走私犯屠宰大象的非洲地区，这些大象沦为全世界非法象牙贸易的受害者。利用非洲大象的DNA图谱，他们已发现最近缉获的象
英语听力文摘 English Digest