单词：radar tracking center
单词：radar tracking center 相关文章
Technology Report - Mobile Devices' Location Tracking Raises Privacy Concerns This is the VOA Special English Technology Report. Lawmakers in the United States have expanded an investigation into the use of location-tracking systems on mobile devices
2011年VOA慢速英语(五)月
US Company Developing Space-Based Plane Tracking 美国公司开发太空基地飞机追踪技术 LEESBURG, VA One of the reasons Malaysia Airlines flight MH370 hasn't been found is because the plane couldn't be tracked continuously over the ocean. I
VOA标准英语2015年(八月)
Every year satellites are damaged or destroyed by objects orbiting the Earth's atmosphere. An Australian company is now using the latest laser technology to track these objects in order to reduce cosmic damage. Li Dong has the details. Even in space,
世界各地新闻集锦
By Mike O'Sullivan Los Angeles 12 March 2007 Los Angeles gets little respect as an artistic or cultural center from its rivals on the East Coast, such as New York or Boston, but the sprawling West Coast city is highlighting its role as a creative hu
2007年VOA标准英语（三月）
By Brian Wagner Miami 30 October 2007 Officials in Dominican Republic say at least 16 people have died in flash floods and mudslides caused by Tropical Storm Noel. In Miami, VOA's Brian Wagner reports the storm is continuing to drop heavy rains as it
2007年VOA常速英语（十月）
By CCTV reporte Han Bin The Change-3 lunar probe will be the countrys first attempt at a soft landing on any extra terrestrial surface and the first moon landing by any country in almost 40 years. The extreme distances present new challenges for the
CCTV9英语新闻2013年12月