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意思解释：（Radar）测定目标位置的无线电装置或系统。
由英语“ra(dio)d(etecting)a(nd)r(anging)”缩写而成。一种用无线电侦察和测定距离的仪器。办法是利用无线电回波在一块幕上显示出进入它的范围内的物体。部队中常用来侦察入侵的敌机，测定距离予以射击。船只和飞机驾驶员也常在大…
By English Ra(dio)d(etecting)a(nd)r(anging) abbreviate and into. One kind scouts with radio and determine the instrument of the distance. Method is to use radio echo to show the object inside the range that enters it on an act. Army middling uses the enemy plane that reconnoiter inbreaks, determine the distance gives fire. Ship and plane driver often also are in big...
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