emitted

英 [iˈmɪtɪd]

美 [iˈmɪtɪd]

v. 发出，射出，散发(光、热、声音、气等)
emit的过去分词和过去式

过去式：emitted　

BNC.45054 / COCA.35546

柯林斯词典

VERB 发出，排放，散发（热、光、气或气味）
If somethingemitsheat, light, gas, or a smell, it produces it and sends it out by means of a physical or chemical process.
1. The new device emits a powerful circular column of light.
  新设备发出明亮的圆形光柱。
2. ...the amount of carbon dioxide emitted.
  二氧化碳排放量
VERB 发出（声音或噪音）
Toemita sound or noise means to produce it.
1. Polly blinked and emitted a long, low whistle.
  波莉眨了眨眼，吹了一声低沉而悠长的口哨。