| 单词 | spectrophotometric |
| 释义 | > as lemmasˌspectrophotoˈmetric ˌspectrophotoˈmetric adj. of, relating to, or employing a spectrophotometer. ΘΚΠ the world > matter > chemistry > chemical assay or analytical chemistry > [adjective] > of specific types > of or relating to spectrophotometry spectrophotometric1884 the world > matter > physics > atomic physics > decomposition of light, spectrum > study of spectra > [adjective] spectroscopic1869 spectrographic1884 spectrophotometric1884 spectrometric1891 1884 Boston (Mass.) Jrnl. 13 Sept. A ‘spectrophotometric study of pigments’, by Professor Nicolls. 1942 Astrophysical Jrnl. 96 451 Spectrophotometric observations of the light of the night sky have been made for the stronger lines of the visual region of the spectrum. 1977 I. M. Campbell Energy & Atmosphere ix. 307 (caption) Concentration profile of O2..versus altitude in the upper mesosphere, measured by rocket-borne spectrophotometric detection. < as lemmas |
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