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  1. Oxford Dictionary

    prism

    • IPA[ˈprɪz(ə)m]

    英式

    • n.
      a solid geometric figure whose two ends are similar, equal, and parallel rectilinear figures, and whose sides are parallelograms.；a glass or other transparent object in the form of a prism, especially one that is triangular with refracting surfaces at an acute angle with each other and that separates white light into a spectrum of colours.

    • noun: prism, plural noun: prisms

    • 釋義
    • 相關詞

    名詞

    • 1. a solid geometric figure whose two ends are similar, equal, and parallel rectilinear figures, and whose sides are parallelograms.
    • ▪ a glass or other transparent object in the form of a prism, especially one that is triangular with refracting surfaces at an acute angle with each other and that separates white light into a spectrum of colours.
    • ▪ used to refer to the clarification or distortion afforded by a particular viewpoint they were forced to imagine the disaster through the prism of television

    roof prism

    • n.
      a reflecting prism in which the reflecting surface is in two parts that are angled like the two ...

    Oxford American Dictionary

    porro prism

    • n.
      a reflecting prism in which the light is reflected by two 45° surfaces and returned parallel to ...

    Oxford American Dictionary

    roof prism

    • n.
      a reflecting prism in which the reflecting surface is in two parts that are angled like the two ...

    Oxford Dictionary

    Porro prism

    • n.
      a reflecting prism in which the light is reflected on two 45° surfaces and returned parallel to ...

    Oxford Dictionary

    Nicol prism

    • n.
      a device for producing plane-polarized light, consisting of two pieces of optically clear ...

    Oxford Dictionary

    accretionary prism

    • n.
      a mass of sedimentary material scraped off a region of oceanic crust during subduction and ...

    Oxford Dictionary

    accretionary prism

    • n.
      a mass of sedimentary material scraped off a region of oceanic crust during subduction and ...

    Oxford American Dictionary

    Nicol prism

    • n.
      a device for producing plane-polarized light, consisting of two pieces of optically clear ...

    Oxford American Dictionary

    • 更多解釋

    prism

    • IPA[ˈprizəm]

    美式

    • n.
      a solid geometric figure whose two end faces are similar, equal, and parallel rectilinear ...

    Oxford American Dictionary