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  1. solid angle

    • IPA[ˈsäləd ˈaNGɡəl]
    • n.
      a three-dimensional analog of an angle, such as that subtended by a cone or formed by planes meeting at a point. It is measured in steradians.
    • noun: solid angle, plural noun: solid angles

    • 更多解釋
    • n.
      a three-dimensional analogue of an angle, such as that subtended by a cone or formed by planes ...

    Oxford Dictionary