artificial satellite
人造卫星:由人类制造并发射到地球轨道或其他天体轨道上的人造物体
常用释义
英式发音
美式发音
基本释义
- 人造卫星:由人类制造并发射到地球轨道或其他天体轨道上的人造物体,用于通信、导航、科学研究等目的。
例句
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1·The first artificial satellite.第一颗人造卫星。
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2·The life of an artificial satellite.人造卫星的寿命。
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3·Do you know when the first artificial satellite of America was launched?你知道美国的第一颗人造卫星是什么时候发射的吗?
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4·The orbit of the artificial satellite has an apogee of 200 miles from the earth.这个人造卫星的轨道, 其最远点在离地球200英里的地方。
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5·The orbit of the artificial satellite has an apogee of 200 miles from the earth.这个人造卫星的轨道,其最远点在离地球200英里的地方。
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6·Since 1957 the Soviet Union launched the first artificial satellite, the space age has begun.自从1957年苏联发射了第一颗人造卫星,人类的空间时代就拉开了序幕。
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7·Accurate measurement of the orbit parameters of the artificial satellite was provided by radio and optical stations.人造卫星的精确轨道参数将由无线电和光学观测站测量得出。
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8·Rocket propellant has barely changed in the more than 50 years since the launch of the first artificial satellite Sputnik.自第一颗人造卫星史泼尼克发射以来,火箭推进剂在超过50年的时间内变化不多。
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9·First artificial satellite launched fr Earth. Sputnik I is orbited by the Soviet Union, arking the dawn of Earth's Space Age.第一颗人造卫星,苏联制的“史普尼克一号”从地球上发射开始轨道运行,为地球的太空世纪开启了曙光。
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10·The shape and perigee of artificial satellite orbits shall continually variate due to caused by the atmospherical drag and the earth gravity.人造地球卫星的轨道由于大气阻力和地球引力场等因素的摄动,其形状和近地点位置将不断改变。