释义 |
emission emission /ɪˈmɪʃ.ən/ noun
1 C1 [U] the act of sending out gas, heat, light, etc.: » Environmental groups want a substantial reduction in the emission of greenhouse gases.Thesaurus+: ↑Environmental issues , ↑Rubbish and waste , ↑Protection and protectorsThesaurus+: ↑Emitting and ejecting2 C1 [C] an amount of gas, heat, light, etc. that is sent out: » carbon dioxide emissionsThesaurus+: ↑Environmental issues , ↑Rubbish and waste , ↑Protection and protectorsThesaurus+: ↑Emitting and ejecting |