柯林斯詞典emission /??m???n/ (emissions) 1. N-VAR An emission of something such as gas or radiation is the release of it into the atmosphere. 排放[正式] The emission of gases such as carbon dioxide should be stabilized at their present level. 二氧化碳之類氣體的排放應(yīng)該被控制在目前的水平上。 返回 emission劍橋詞典C1 [ 不可數(shù)或單數(shù)名詞:沒有復(fù)數(shù)形式的名詞 ] the act of sending out gas , heat , light , etc. (氣體、熱量、光線等的)排放,散發(fā),射出 Environmental groups want a substantial reduction in the emission of greenhouse gases . 環(huán)保組織要求切實減少溫室氣體的排放量。 [ 可數(shù)名詞:有復(fù)數(shù)形式的名詞 ] an amount of gas , heat , light , etc. that is sent out 排放物;散發(fā)物 carbon dioxide emissions 二氧化碳的排放 返回 emission