单词	radar astronomy
释义	radar astronomy noun : astronomy in which celestial bodies in the solar system are studied by analyzing the return of radio waves directed at them Example Sentences Recent Examples on the Web The observatory’s instruments were used by scientists around the world to conduct research in the areas of atmospheric sciences, planetary sciences, radio astronomy and radar astronomy, according to UCF. Joe Mario Pedersen, orlandosentinel.com, 1 Dec. 2020 Word History First Known Use 1959, in the meaning defined above
随便看	color trial color triangle color wash color weakness color wheel color zone color-ball pool color-bearer color-blind color-blindness color-block color-blocked color-code color-feed color-field color-sensitize colorabilities colorability colorable colorablenesses colorably coloradan coloradans coloradi coloradilli

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