Yahoo香港字典 搜尋

登入
  1. 更多

  1. Oxford Dictionary

    emission

    • IPA[ɪˈmɪʃn]

    英式

    • n.
      the production and discharge of something, especially gas or radiation；an ejaculation of semen

    • noun: emission, plural noun: emissions

    • 釋義
    • 相關詞

    名詞

    • 1. the production and discharge of something, especially gas or radiation the effects of lead emission on health cuts in carbon dioxide emissions
    • ▪ an ejaculation of semen nocturnal emissions

    nocturnal emission

    • n.
      an involuntary ejaculation of semen during sleep.

    Oxford Dictionary

    emission spectrum

    • n.
      a spectrum of the electromagnetic radiation emitted by a source.

    Oxford Dictionary

    zero-emission

    • adj.
      denoting a road vehicle that emits no pollutants from its exhaust.

    Oxford American Dictionary

    field emission

    • n.
      the emission of electrons from the surface of a conductor under the influence of a strong ...

    Oxford Dictionary

    field emission

    • n.
      the emission of electrons from the surface of a conductor under the influence of a strong ...

    Oxford American Dictionary

    zero-emission

    • adj.
      denoting a road vehicle that emits no pollutants from its exhaust.

    Oxford Dictionary

    nocturnal emission

    • n.
      an involuntary ejaculation of semen during sleep.

    Oxford American Dictionary

    thermionic emission

    • n.
      the emission of electrons from a heated source.

    Oxford American Dictionary

    • 1
    • 2
    • 下一頁
    • 更多解釋

    emission

    • IPA[əˈmiSH(ə)n]

    美式

    • n.
      the production and discharge of something, especially gas or radiation: the effects of lead emission on health cuts in carbon dioxide emissions

    Oxford American Dictionary