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  1. coupling

    • IPA[ˈkʌplɪŋ]

    英式

    • n.
      a device for connecting parts of machinery;a fitting on the end of a railway vehicle for connecting it to another
    • noun: coupling, plural noun: couplings

    • 釋義
    • 相關詞

    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 railway vehicle for connecting it to another a train with couplings of the continental pattern
    • 2. the pairing of two items the coupling of tribunals with ministerial enquiries
    • 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.
    • 4. two people in a romantic relationship; a couple.
    • n.
      a female screw with threads at both ends for joining lengths of piping or rods.

    Oxford Dictionary

    • n.
      a measure of the strength of interaction between two particles, or between a particle and a field.

    Oxford American Dictionary

    • n.
      a constant representing the strength of the interaction between a particle and a field.

    Oxford Dictionary

    • n.
      a rod which couples the driving wheels of a locomotive, enabling them to act as a unit.

    Oxford Dictionary

    • 更多解釋
    • IPA[ˈkəp(ə)liNG]

    美式

    • n.
      a device for connecting parts of machinery: undo the couplings so you can lift the pump out

    Oxford American Dictionary

  2. 知識+

    • Couple vs couples

      couple 如果用來當數字用, 指兩個. a couple of apples 等於 two apples. a couple of...用法, 以下有幾個例子, 像是 20 best TV couples of all time, "電視史上的二十對最佳螢幕情侶"...

    • couple 的用法

      是的, 外國人也用a couple of 來表示 「幾個」, 等同於a few 或 several. 例如: a couple of hours...有一些文法瑕疵: 1) 兩個句子不可僅以逗號連接, 此處可加連接詞and或while. 2) couple不是形容詞, 應改為a couple of. I have reviewed the project, and a couple...

    • a couple of time/ times?

      ... 中文是指次數....次數... 一次二次三次..... 是可數名詞... a couple of + 可數名詞 所以是 a couple of times 但是 time 如果沒加 &...