| 釋義 |
radar /'reida: (rj; 'redar/ n [U] (the use of) apparatus that indicates on a screen (by means of radio echoes) solid objects that come within its range, used (eg by pilots of ships, aircraft or spacecraft) in fog or darkness and which gives information about their position, movement, speed, etc: 雷達(dá)(一種無線電裝置，籍無線電回波而在一熒光幕上指示進(jìn)入其探測(cè)范圍的物體;船，飛機(jī)或太空船之駕駛員在大霧或黑夜中使用，借以測(cè)知方位, 動(dòng)向，速度等); 雷達(dá)之使用： follow the flight of an aircraft by ~; 借雷達(dá)追蹤一飛機(jī)之飛行; (attrib) (形容用法)' ~ installation; 雷達(dá)裝置; on the ， ~ screen. 在雷達(dá)幕上。 |