By Jessica Berman Scientists with the U.S. space agency NASA have begun investigating the crash landing Wednesday of the Genesis space capsule in Utah. The mission came to a disastrous end when a para

发表于:2018-12-08 / 阅读(60) / 评论(0) 分类 VOA2004(下)--健康科技

The four scientists -- three men and one woman -- are taking part in this experiment designed to determine how well food, water, and oxygen can be used and recycled under controlled conditions. The test of the controlled ecological life support syste

发表于:2018-12-20 / 阅读(57) / 评论(0) 分类 2016CRI中国国际广播电台

Researchers have developed a long-lasting capsule that, when swallowed, slowly releases medicine into the body. The researchers say the capsule was developed for treatment of the disease malaria. But they believe it could hold medicines for a number

发表于:2019-01-12 / 阅读(96) / 评论(0) 分类 2016年VOA慢速英语(十二)月

SpaceX Capsule Docks with ISS SpaceX's Dragon capsule made history when it approached the International Space Station, becoming the first private spacecraft ever to do so. The robotic capsule free floated 10 meters away from the orbiting lab, and the

发表于:2019-01-13 / 阅读(42) / 评论(0) 分类 VOA标准英语2012年(五月)

VOA,VOA标准英语,Washington,NASA,capsule,By David McAlary Washington 15 January 2006 Tom Duxbury, Stardust Project Manager for NASA's Jet Propulsion Lab, answers questions during a news conference after the landing of the Stardust capsule A

发表于:2019-01-31 / 阅读(102) / 评论(0) 分类 2006年VOA标准英语(一月)

今天我们要学的词是survival。 Survival, 是幸存的意思。大家都知道,适者生存,在英语里就是 Survival of the fittest, 美国总统布什星期三抵达以色列访问。与此同时,Israeli Prime Minister Ehud Olmert is

发表于:2019-02-18 / 阅读(90) / 评论(0) 分类 英语每日一词