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在遥远而黑暗的太空中运行着很多人造卫星,它们按照人们的计划,对人类社会生活的各个方面起着重要作用。离地面数百公里的高空中,卫星用电子仪器窥视着大地,它们引导勘探者去发现地球上埋藏的矿藏;用光速传播通讯;卫星用雷达探测了地球上空的气象状况并传送给家庭电视和导航船舶通过黑夜及风暴海区。攫取地球上局部地区发生的敌对状态情报资料。卫星这个空中间谍,日夜监视着动荡不安的世界,侦察各种情报为各国自身的利益服务和维护和平。
Many artificial satellites operate in remote and dark space and, according to people’s plans, play an important role in all aspects of human social life. Elevating hundreds of kilometers from the ground, satellites use electronic devices to peek at the earth, directing prospector to discover buried earth on earth, communicating with speed of light, satellite radar to detect the weather over the earth and transmitting it to home television and Navigate the ship through the night and the storm sea. Capture information on hostile conditions that have taken place in some areas of the planet. Satellite, an air espionage, monitors the turbulent world day and night and scouts all kinds of intelligence to serve and safeguard peace in the self-interest of all nations.