RADAR

发音

/ˈɹeɪdɑː(ɹ)/

词形变化

RADARs 复数 RADARs

释义与例句

n.
  1. 1.

    Alternative letter-case form of radar.

    过时

词汇关系

名词

同义词 1

radiolocation

上位词 1

measuring device

下位词 2

Doppler radar weather radar

部分词 7

dish scope saucer CRO dish antenna oscilloscope waveguide

相关短语

radar astronomy 雷达天文学 radar meteorology radar dome 雷达天线（整流）罩 radar reflector radar domes radar gun 雷达枪 radar reflectors radar image [电] 雷达影像 radar images radar trap n. （公路交通管理部门安装的）雷达测速器 radar guns radar traps radar chart 雷达图 radar charts radar horizon [电] 雷达水平

词源

Acronym of radio detection and ranging. Coined by the United States Navy in 1940. The lowercase form (radar) is by anacronymic evolution.

来源：wiktionary