Word forms: 3rd person singular present tense emits, present participle emitting, past tense, past participle emitted
1VERB 发出,排放,散发(热、光、气或气味) If something emits heat, light, gas, or a smell, it produces it and sends it out by means of a physical or chemical process. 发出,排放,散发(热、光、气或气味) [formal]
The new device emits a powerful circular column of light. [VERB noun]
新设备发出明亮的圆形光柱。
...the amount of carbon dioxide emitted. [VERB noun]
二氧化碳排放量
2VERB 发出(声音或噪音) To emit a sound or noise means to produce it. 发出(声音或噪音) [formal]
Polly blinked and emitted a long, low whistle. [VERB noun]