| 单词 | artificial satellite |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔apogee〕The point in the orbit of the moon or of an artificial satellite most distant from the center of the earth.远地点：月球或人造卫星轨道上离地球中心最远的点美国传统〔communications satellite〕An artificial satellite used to aid telecommunications, as by reflecting or relaying a radio signal.通信卫星：用于帮助无线电通讯的人造卫星，如经由反射或转播无线电信号美国传统〔decay〕Aerospace The decrease in orbital altitude of an artificial satellite as a result of conditions such as atmospheric drag.【太空学】 能量消减：人造卫星由于大气阻力等的作用结果，在轨道高度上能量消减美国传统〔decay〕Aerospace To decrease in orbit. Used of an artificial satellite.【太空学】 能量衰减：在轨道上运行时能量消减。用于指人造卫星美国传统〔moonlet〕A small natural or artificial satellite.小卫星：一种自然或人造的小型卫星美国传统〔orbit〕The path of a celestial body or an artificial satellite as it revolves around another body.运行轨道：天体绕另一天体或人造卫星绕一天体旋转所运行的轨道美国传统〔satellite〕France was the third country to launch(=send into space) an artificial satellite.法国是第3个发射人造卫星的国家。麦克米伦高阶〔spacebridge〕An international communication by television, transmitted by artificial satellite.太空桥：通过人造卫星转播而进行的国际间电视联络美国传统〔stationary satellite〕An artificial satellite in a synchronous orbit.同步卫星：按与天体同步轨道运行的人造卫星美国传统 |
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