首页英语词典detectordetector英英释意

detector

英 [dɪ'tektə] 美[dɪ'tɛktɚ]
  • n. 探测器;检测器;发现者;侦察器

英英释意


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