单词：reconnaissance sys tem for radar
单词：reconnaissance sys tem for radar 相关文章
By David McAlary Washington 06 March 2006 The newest American mission to Mars is hurtling toward the red planet, due Friday to examine it in the sharpest detail yet. It will be the largest spacecraft
2006年VOA标准英语（三月）
By David McAlary Washington 10 March 2006 Mars Reconnaissance Orbiter Another U.S. spacecraft has begun orbiting Mars to study the red planet in unprecedented detail. The Mars Reconnaissance Orbiter w
2006年VOA标准英语（三月）
When Augustus White was growing up in the American south in the 1940s, racial segregation was an accepted part of life. African Americans got second best - in education, employment, and health care. But White overcame those barriers, becoming an orth
VOA标准英语2011年(二月)
By Al Pessin Pentagon 05 October 2006 The U.S. military is giving the West African island nation of Sao Tome and Principe an $18 million system to help it keep track of activity in its territorial waters and nearby ocean areas. The military hopes th
2006年VOA标准英语（十月）
China's Defense Ministry has asked the US to stop conducting reconnaissance activities close to China to prevent hazardous incidents. Spokesperson Yang Yujun was responding to US claims that two Chinese jet fighters last week unsafely intercepted one
cctv9英语新闻2016年