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词汇 pachometer
释义

Definition of pachometer in English:

pachometer

noun paˈkɒmɪtəpəˈkɒmɪtə
  • Any of various instruments used to measure thickness, originally of the glass of mirrors, but later also of paper, concrete, etc.; (Ophthalmology) an instrument for measuring the thickness of the cornea of the eye, typically using either light from a slit lamp or ultrasound.

Origin

Mid 19th century; earliest use found in Robert Mayne (1808–1868). From French pachomètre from ancient Greek πάχος thickness or παχύς thick + French -omètre.

Definition of pachometer in US English:

pachometer

noun
  • Any of various instruments used to measure thickness, originally of the glass of mirrors, but later also of paper, concrete, etc.; (Ophthalmology) an instrument for measuring the thickness of the cornea of the eye, typically using either light from a slit lamp or ultrasound.

Origin

Mid 19th century; earliest use found in Robert Mayne (1808–1868). From French pachomètre from ancient Greek πάχος thickness or παχύς thick + French -omètre.

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