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新东方-柯林斯雅思备考词典
emission
英 [ɪˈmɪʃən]
[NOUN]
emissions
1. [C, U 有变体名词] 排放
An emission of something such as gas or radiation is the release of it into the atmosphere.
近义词
release , leakage
双语例句
例：The emission of gases such as carbon dioxide should be stabilized at their present level.
二氧化碳之类气体的排放应该被控制在目前的水平上。
例：Sulphur emissions from steel mills become acid rain.
炼钢厂排放的硫成为酸雨。