radio detection and ranging 中文意思是什麼
radio detection and ranging
解釋
無線電定向與測距-
The original radar combined these two things, as its english name radar showed: radio detection and ranging.
最初的雷達正如它的英文名稱「雷達」(RADAR)所表示的那樣,包括兩個方面:無線電測物和測距。 -
The original radar combined these two things, as its english name radar showed : radio detection and ranging
最初的雷達正如它的英文名稱「雷達」 ( radar )所表示的那樣,包括兩個方面:無線電測物和測距。 -
Radar ( radio detection and ranging ) detect the objects in the space and estimate the objects " parameters, such as distance, azimuth, angle of elevation, velocity, by transmitting radio wave. in national economy, it is used in navigation, weather forecast, geological mapping, military affairs and so on
雷達利用發射的無線電波探測空間中的物體並確定其距離、方位角、仰角、速度等各項參數,廣泛應用於導航、氣象預報、地質測繪、軍事等領域。
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