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radar echo

[‘reɪda: ekəu]
军队, 后勤 The electromagnetic energy received after reflection from an object. (FRA)
航空, 加拿大 The electromagnetic energy received after reflection from an object; The deflection or change of intensity produced by a radar echo on a cathode ray tube display
Radar Echo [‘reɪda: ekəu]
缩写, 苏格兰语 RE
radar
: 10 短语, 4 学科
一般2
自然科学1
运输2
通讯5