Detector
[dɪ'tektə] or [dɪ'tɛktɚ]
解释:
(noun.) 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.
(noun.) electronic equipment that detects the presence of radio signals or radioactivity.
(noun.) rectifier that extracts modulation from a radio carrier wave.
安吉洛手打--From WordNet
解释:
(n.) One who, or that which, detects; a detecter.
埃菲编辑
例句:
- A loop of wire, with the ends almost touching each other, had been his receiver, or detector. 鲁伯特·萨金特·荷兰. 历史性发明.
- Professor Oliver Lodge named this device of Branly’s a coherer, and when he found that it was more sensitive than the Hertz detector he combined it with the Hertz oscillator. 鲁伯特·萨金特·荷兰. 历史性发明.
校对:莫蒂默