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  1. trochoid

    • IPA[ˈtrəʊkɔɪd]

    英式

    • adj.
      denoting a joint in which one element rotates on its own axis (e.g. the atlas vertebra).;denoting a curve traced by a point on a radius of a circle rotating along a straight line or another circle (a cycloid, epicycloid, or hypocycloid).
    • n.
      a trochoid curve.;a trochoid joint.
    • noun: trochoid, plural noun: trochoids

    • 釋義

    形容詞

    • 1. denoting a joint in which one element rotates on its own axis (e.g. the atlas vertebra).
    • 2. denoting a curve traced by a point on a radius of a circle rotating along a straight line or another circle (a cycloid, epicycloid, or hypocycloid).
    • 3. having or denoting a form of mollusc shell which is conical with a flat base, like a top shell.

    名詞

    • 1. a trochoid curve.
    • 2. a trochoid joint.
    • 更多解釋
    • IPA[ˈtrōkoid]

    美式

    • adj.
      denoting a joint in which one element rotates on its own axis (e.g. the atlas vertebra).
    • n.
      a trochoid curve.

    Oxford American Dictionary