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雷达是英文“无线电探测与定位”(radio detecting and ranging)首字母缩写词radar的音译。 雷达在军事和民用方面有广泛的应用。警戒雷达用于监视国家领空的入侵者;制导雷达用于控制导弹的飞行;引导雷达用于为飞机和远洋轮船导航;气象雷达用于探查空中云雨的变化。毫不夸张地说,上述雷达对空中目标可以一览无余,无愧于千里眼的称号。 五、六十年代,美国的RB—57;U—2以及无人驾驶高空侦察机,被
Radar is the transliteration of the radar acronym “radio detecting and ranging” in English. Radar has a wide range of applications in military and civilian applications. Guarded radars are used to monitor intruders of the national airspace; Guided radars are used to control the flight of missiles; Guided radars are used to navigate aircraft and ocean-going ships; Meteorological radars are used to detect changes in cloud and rain in the air. It is no exaggeration to say that the radar can glance over the air target, worthy of the title of Clairvoyance. In the 1950s and 1960s, the U.S. RB-57, U-2 and UAV reconnaissance aircraft were