emitter
US /ɪˈmɪt̬.ɚ/
UK /ɪˈmɪt.ər/
名词
发射器, 排放源, 辐射体
a person or thing that emits something
示例:
•
The factory is a major emitter of greenhouse gases.
这家工厂是温室气体的主要排放源。
•
The device acts as an emitter of infrared signals.
该设备充当红外信号的发射器。