| 单词 | radio radar |
| 释义 | > as lemmasradio radar radio radar n. and adj. (a) n. radar that uses radio waves (rare); (b) adj. (attributive, with hyphen) involving or relating to radio and radar; spec. designating a radio telescope that, in addition to detecting radio waves received from space, can also operate using radio waves that it transmits for subsequent reflection by an asteroid, planet, etc. ΘΚΠ society > communication > telecommunication > radio communications > [adjective] > combining radio and radar radio radar1943 1943 Sheboygan (Wisconsin) Press 19 Mar. 3/4 Cpl. Conrad Fritz..has been selected to attend an enlisted specialist school under war department direction to pursue a course in radio radar. 1949 Sun (Baltimore) 26 July 18/3 The wing tip ‘radomes’, as the compact radio-radar installation is called, were developed for the Air Force. 1966 M. Woodhouse Tree Frog viii. 62 A radio-radar control system with a range of seven hundred miles. 1976 G. H. Morrison in L.-H. Lee Characterization of Metal & Polymer Surfaces I. 362 An examination of steel strands in the cables suspending a 525-ton feed platform in the world's largest radio-radar telescope at Arecibo, Puerto Rico. 2002 Jrnl. Mil. Hist. 66 121 The aircraft and radio/radar industries..shared second priority. 2006 Space Daily (Nexis) 13 Nov. The Arecibo Observatory's 305-meter diameter antenna, the world's largest and most sensitive radio-radar telescope. < as lemmas |
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