emissions

FREQ #18519

n. 排放物( emission的复数形式 ); 散发物（尤指气体）

释义与例句

n.
  1. 1.

    plural of emission

相关短语

emissions test emissions tests emissions trading 排污权交易 carbon emissions trading 碳排放权交易 night emissions nocturnal emissions secondary emissions acoustic emissions field emissions fugitive emissions field emission [化] 场致发射 secondary emission [电] 二次发射 nocturnal emission [医] 梦遗 night emission acoustic emission