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词汇 photogoniometer
释义

Definition of photogoniometer in English:

photogoniometer

noun ˌfəʊtəʊɡəʊnɪˈɒmɪtə

  • 1Cartography. An instrument for measuring angles indirectly from photographs of an area.

  • 2Crystallography. An instrument for photographically recording the X-rays diffracted at known angles by a crystal or substance.

  • 3Physics. An instrument for measuring or recording the intensity of light emitted or scattered in different directions.

Origin

1920s; earliest use found in Geographical Journal. From photo- + goniometer.

Definition of photogoniometer in US English:

photogoniometer

nounˌfəʊtəʊɡəʊnɪˈɒmɪtə

  • 1Cartography. An instrument for measuring angles indirectly from photographs of an area.

  • 2Crystallography. An instrument for photographically recording the X-rays diffracted at known angles by a crystal or substance.

  • 3Physics. An instrument for measuring or recording the intensity of light emitted or scattered in different directions.

Origin

1920s; earliest use found in Geographical Journal. From photo- + goniometer.
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