“雷达测高仪”的概念、定义、翻译、参考文献-科学参考

单词	雷达测高仪
释义	雷达测高仪 Encyclopedia 工学大地测量仪器释 radar altimeter雷达测高仪以无线电波作载波的电磁波式测高仪器。又称雷达高度计。理学雷达测高仪释 radar altimeter雷达测高仪一种测量雷达至地表垂直高度的主动式短脉冲无线电测距设备，通常由信号发射系统、信号接收系统、精确时频系统和数据采集系统组成。又称卫星高度计。
随便看	National Defense Education Act (U.S.A.) national defense forests national defense photography National Defense Theater Company National Democratic Congress national democratic movement in the Third World national desert expedition of China national desert park National Diet Library National Digital Library Construction and Service Joint Meeting National Digital Library Project of China National Digital Publishing Base in Guangdong National Digital Publishing Base in Jiangsu National Digital S&T Literature Preservation Infrastructure National Dinosaur Museum: Canberra National Doctoral Students Academic Forum of Information Science national "double first-class" discipline construction institutions in grassland science discipline National Drama Movement national drill-hole database National drug standards National Ecological Environment Construction Plan national ecological industrial demonstration park National Ecological Observatory Network of America national ecological security national ecology garden city

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