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单词 spectrometer
释义

WordReference Random House Unabridged Dictionary of American English © 2024
spec•trom•e•ter  (spek trom′i tər),USA pronunciation n. [Optics.]
  1. Opticsan optical device for measuring wavelengths, deviation of refracted rays, and angles between faces of a prism, esp. an instrument (prism spectrometer) consisting of a slit through which light passes, a collimator, a prism that deviates the light, and a telescope through which the deviated light is viewed and examined.
  • 1870–75; spectro- + -meter
spec•tro•met•ric  (spek′trə me′trik),USA pronunciation adj.  spec•trom′e•try, n. 

Collins Concise English Dictionary © HarperCollins Publishers::
spectrometer /spɛkˈtrɒmɪtə/ n
  1. any instrument for producing a spectrum, esp one in which wavelength, energy, intensity, etc, can be measured
    See also mass spectrometer

spectrometric /ˌspɛktrəʊˈmɛtrɪk/ adj specˈtrometry n
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