emitter是什么意思？

emitter

英[ɪ'mɪtə] 美[ɪ'mɪtə]

• n. 发射器；

复数：emitters;

例句

• The base region is always very much narrower than the emitter or collector regions. 基极总是比发射极和集电极薄得多.
• We have been considering the transistor with a current fed into the emitter. 我们所研究的晶体管都是把电流馈入发射极.
• We shall take the typical emitter - to - base resistance as about 250 ohms. 我们取发射极基极电阻的典型值为250欧姆左右.
• Hence a good absorber is a good emitter, and a poor absorber is a poor emitter. 所以良吸收体就是良发射体, 劣吸收体就是劣发射体.

英英词典释义

• Noun
  1. the electrode in a transistor where electrons originate

行业词典

• 建筑： 滴水喷头；又称 :滴水喷头(dripper)；
  水利： 滴头；又称 :滴头(dripper)；能使压力水流变成滴状或细流状的一种灌水器。；
  物理学： 发射极；