| 单词 | spectrophotometer |
| 释义 | spectrophotometer[ spek-troh-foh-tom-i-ter ] / ˌspɛk troʊ foʊˈtɒm ɪ tər / nounan instrument for making photometric comparisons between parts of spectra. Origin of spectrophotometerFirst recorded in 1880–85; spectro- + photometer OTHER WORDS FROM spectrophotometerspec·tro·pho·to·met·ric [spek-troh-foh-tuh-me-trik], /ˌspɛk troʊˌfoʊ təˈmɛ trɪk/, adjectivespec·tro·pho·to·met·ri·cal·ly, adverbspec·tro·pho·tom·e·try, nounWords nearby spectrophotometerspectrology, spectrometer, spectrometry, spectromicroscope, spectrophotoelectric, spectrophotometer, spectrophotometric analysis, spectropolarimeter, spectropolariscope, spectroradiometer, spectroscope Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for spectrophotometerspectrophotometer / (ˌspɛktrəʊfəʊˈtɒmɪtə) / nounan instrument for producing or recording a spectrum and measuring the photometric intensity of each wavelength present, esp such an instrument used for infrared, visible, and ultraviolet radiationSee also spectrometer Derived forms of spectrophotometerspectrophotometric (ˌspɛktrəʊˌfəʊtəˈmɛtrɪk), adjectivespectrophotometry, nounWord Origin for spectrophotometerC19: from spectro- + photo- + -meter Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Medical definitions for spectrophotometerspectrophotometer [ spĕk′trō-fō-tŏm′ĭ-tər ] n.An instrument for measuring the intensity of light of a definite wavelength transmitted by a substance or a solution, thus providing a measure of the amount of material in the solution absorbing the light. Other words from spectrophotometerspec′tro•pho′to•met′ric (-fō′tə-mĕt′rĭk) adj.The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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