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TOEFL BNC: 3483 COCA: 2915
emission
noun /ɪˈmɪʃ(ə)n/
singularemission
pluralemissions
  1. [C] a substance, especially a gas, that goes into the air 排放物,散发物(尤指气体)

    New regulations are aimed at reducing vehicle emissions. 新规章旨在减少汽车尾气排放。

    emission from :

    Emissions from power stations have declined since 1979. 自1979年以来,电站的废气排放已经下降了。

     Synonyms and related words
    1. a.
      [U] the act of sending gas, light, or heat into the air 排放,散发,发出(气体、光、热)
      emission of :

      the emission of greenhouse gases 温室气体的排放

TOEFL BNC: 3483 COCA: 2915

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