| 释义 |
radar句型例句 The ship, with the help of radar, sailed in thick fog. 这艘船借助于雷达在浓雾中航行。 They are following the flight of an aircraft by radar. 他们正在用雷达追踪一架飞机的飞行。 Enemy ships were detected on the radar. 敌舰的影像已显现在雷达上。 ☞radarn. [′reɪdɑː]
by〔on〕 ～ 用雷达
双解释义 1. U 雷达 a method of finding the position of solid objects by receiving and measuring the speed of radio waves returning from them 2. U 雷达装置 equipment used for this 词汇搭配 形容词+～ early-warning ～ 预警雷达 marine ～ 船用雷达～+名词 ～ beacon〔bombing, control, installation〕 雷达信标〔轰炸，控制，装置〕 ～ fence〔scope, screen〕 雷达警戒网〔显示器，荧光屏〕介词+～ |