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1·All the people cheered up at the good news that our country has successfully launched a manned satellite.

全国人民欢呼我国成功地发射了一枚载人卫星。

2·A manned earth satellite was considered a necessary research step.

载人地球卫星被看作是一个必要的研究阶段。

3·Invented in 1901 from vacuum cleaners, to man-made earth satellite, manned spacecraft, and science and technology in different fields show that a powerful force.

从1901年发明的真空吸尘器，到人造地球卫星、载人宇宙飞船，科技在不同领域里显示出了强大的力量。

4·On October 15, 2003, China launched its first manned spacecraft into orbit from the Jiuquan Satellite launch Centre in Northwest China's Gansu Province.

2003年10月15日，中国在其西北部的甘肃省酒泉卫星发射中心首次发射了载人宇宙飞船，进入了轨道。

5·Exploration of space debris is necessary to ensure space activities safety, such as manned space, lunar exploration and application of satellite, etc.

为保障我国载人航天、探月工程及应用卫星等航天活动安全，对空间碎片的探测较为迫切。

6·UAV will be the supplemental and strengthening way for the satellite and manned aircraft in the reconnaissance missions.

无人机将成为侦察卫星、有人驾驶侦察机的重要补充与增强手段，成为未来战场上广泛应用的一种侦察工具。