释义 |
sen·sorBrE /ˈsensə(r)/ NAmE /ˈsensər/ noun a device that can react to light , heat , pressure , etc . in order to make a machine , etc . do sth or show sth (探测光、热、压力等的)传感器,敏感元件◆ security lights with an infrared sensor (= that come on when a person is near them )带红外线传感器的保安灯 |