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mi
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复数形式
emitters
1
发射极, 电子源
a place in a voltage-controlling devise in which electrons are created
2
发射器, 发射装置
something, such as a device or machine, that releases or sends out something, such as light, sound, or gas
- The smoke emitter released steam into the air.
烟雾发射器向空气中释放了蒸汽。
- The radio emitter broadcasts signals over long distances.
无线电发射器可以远距离广播信号。
- The heater acts as an emitter of warm air.
加热器作为暖空气的发射器。
- The factory uses an emitter to release gases into the atmosphere.
工厂使用发射器将气体释放到大气中。
- The machine is designed to be a low-emission emitter to reduce pollution.
该机器设计为低排放发射器以减少污染。