emitter的例句（emitter在句子中的用法）

• 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.