Yahoo奇摩字典 網頁搜尋

搜尋結果

  1. acid rain

    • IPA[ˌasɪd ˈreɪn]

    英式

    • n.
      rainfall made so acidic by atmospheric pollution that it causes environmental harm, chiefly to forests and lakes. The main cause is the industrial burning of coal and other fossil fuels, the waste gases from which contain sulphur and nitrogen oxides which combine with atmospheric water to form acids.
    • noun: acid rain

    • 更多解釋
    • IPA[ˈasəd ˈrān]

    美式

    • n.
      rainfall made sufficiently acidic by atmospheric pollution that it causes environmental harm, ...

    Oxford American Dictionary