emitted
adj. 射出的
v. 排放（emit 的过去分词）；发散
例句
Nitrogen dioxide is a pollutant emitted by automobiles.
二氧化氮是汽车排放的一种污染物。
It makes it possible to analyze the light emitted from stars.
它使得分析恒星发出的光成为可能。
Our air quality now suffers from the effects of pollutants emitted directly from our cars.
我们的空气质量现在受到了汽车直接排放的污染物的影响。
