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  1. extensometer

    • IPA[ˌɛkstɛnˈsɒmɪtə]

    英式

    • n.
      an instrument for measuring the deformation of a material under stress.
    • noun: extensometer, plural noun: extensometers

    • 更多解釋
    • IPA[ikˌstenˈsämədər]

    美式

    • n.
      an instrument for measuring the deformation of a material under stress.

    Oxford American Dictionary