单词 | radar |
释义 | ra·dar (rādär) n. Idiom: 1. A method of detecting distant objects and determining their position, velocity, or other characteristics by analysis of very high frequency radio waves reflected from their surfaces. 2. The equipment used in such detection. on (one's) radar/radar screen In one's conscious awareness as a possibility or as an existing phenomenon: The governor said that running for president was not even on her radar screen. [ra(dio) d(etecting) a(nd) r(anging).] radar |
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