| 单词 | spectrometer |
| 释义 | spectrometer —spectrometric /spek'treuh me"trik/, adj. —spectrometry, n. /spek trom"i teuhr/, n. Optics. an 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] |
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