论文部分内容阅读
北京时间１９９９年１１月２０日６时３０分，中国第一艘载人航天试验飞船“神舟”号，在中国酒泉卫星发射中心新建成的航天发射场发射升空。１１月２１日凌晨３时４１分，飞船在完成预定的空间科学试验之后，在内蒙古自治区中部地区成功着陆。这是中国载人航天工程的第一次飞?
Beijing time at 6:30 on November 20, 1999, China’s first manned spacecraft test ship “Shenzhou” No. Jiuquan Satellite Launch Center in China’s newly built space launch site launched. At 3:41 on November 21, the spacecraft successfully landed in the central Inner Mongolia Autonomous Region after completing the scheduled space science experiments. This is the first flight of China’s manned space project?