“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	upper approximate value upper asymptotic density upper atmosphere upper atmosphere dynamics upper atmosphere exploration by balloon upper atmosphere lidar detection upper atmosphere model upper atmosphere monitoring upper atmosphere observation by air drag of satellite upper atmosphere observation by trails of the meteors Upperback upper base upper Bohl exponent upper bound upper boundary upper boundary condition upper bound conjecture upper bounded upper boundedness principle upper bounded variable upper bound of a family upper bound of a function upper bound of an operator upper bound of a set upper Burkill integral

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