detector
英 [d?'tekt?]
美[d?'t?kt?]
- n. 探測(cè)器；檢測(cè)器；發(fā)現(xiàn)者；偵察器
英英釋意
- 1. any device that receives a signal or stimulus (as heat or pressure or light or motion etc.) and responds to it in a distinctive manner
- 2. rectifier that extracts modulation from a radio carrier wave
- 3. electronic equipment that detects the presence of radio signals or radioactivity