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  1. Oxford American Dictionary

    coupling

    • IPA[ˈkəpliNG]

    美式

    • n.
      a device for connecting parts of machinery；a fitting on the end of a railroad vehicle for connecting it to another

    • noun: coupling, plural noun: couplings

    • 釋義

    名詞

    • 1. a device for connecting parts of machinery undo the couplings so you can lift the pump out
    • ▪ a fitting on the end of a railroad vehicle for connecting it to another a train with couplings of the continental pattern
    • 2. the pairing of two items the coupling of coaching and personal training this coupling of two of the greatest works of Haydn
    • ▪ an interaction between two electrical components by electromagnetic induction, electrostatic charge, or optical link mutually inductive coupling
    • 3. the action of mating or having sexual intercourse.