释义 |
WordReference Random House Unabridged Dictionary of American English © 2024spec•trom•e•ter (spek trom′i tər),USA pronunciation n. [Optics.]- 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. |