| 单词 | spectrophotometry |
| 释义 | > as lemmasspectrophoˈtometry spectrophoˈtometry n. the technique of using a spectrophotometer. ΘΚΠ the world > matter > chemistry > chemical assay or analytical chemistry > [noun] > acetimetry > spectrophotometry spectrophotometry1899 the world > matter > physics > atomic physics > decomposition of light, spectrum > study of spectra > [noun] spectrology1862 spectroscopy1870 spectrophotometry1899 spectrometry1902 the world > matter > physics > electromagnetic radiation > light > intensity of light, luminosity > [noun] > degree of intensity > measurement of photometry1807 light curve1857 flicker photometry1897 spectrophotometry1899 photometering1917 1899 London, Edinb. & Dublin Philos. Mag. 5th Ser. 48 421 In direct comparisons of white light this latter principle has been successfully applied; but in spectrophotometry the optical difficulties in the way of its use have prevented the obtaining of corresponding results. 1961 Times 9 Jan. 2/3 (advt.) The Physical Assay Division..is concerned..with..application of industrial methods of analysis including ultraviolet and infra-red spectrophotometry. 1976 G. Thurston Coronership i. 13 Methods of analysis by chromatography and spectrophotometry enable accurate results to be produced with speed. < as lemmas |
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