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  1. torus

    • IPA[ˈtôrəs]

    美式

    • n.
      a surface or solid formed by rotating a closed curve, especially a circle, around a line that lies in the same plane but does not intersect it (e.g., like a ring-shaped doughnut).;a thing of this shape, especially a large ring-shaped chamber used in physical research.
    • noun: torus, plural noun: tori

    • 釋義
    • 相關詞

    名詞

    • 1. a surface or solid formed by rotating a closed curve, especially a circle, around a line that lies in the same plane but does not intersect it (e.g., like a ring-shaped doughnut).
    • a thing of this shape, especially a large ring-shaped chamber used in physical research.
    • 2. a large convex molding, typically semicircular in cross section, especially as the lowest part of the base of a column.
    • 3. a ridge of bone or muscle the maxillary torus
    • 4. the receptacle of a flower.
    • plural form of torus

    Oxford Dictionary

    • plural form of torus

    Oxford American Dictionary

    • 更多解釋
    • IPA[ˈtɔːrəs]

    英式

    • n.
      a surface or solid formed by rotating a closed curve, especially a circle, about a line which ...

    Oxford Dictionary