单词 | optical density |
释义 | optical density (once / 2363863 pages) n WORD FAMILY optical density USAGE EXAMPLESWe include both optical density and direct cell counts to unambiguously demonstrate growth using two independent methods. Science Magazine(Jun 02, 2011) This defect in the eye-lens is somewhat counteracted by a variable optical density, increasing from the outer to the central portion. Luckiesh, Matthew, Visual Illusions—Their Causes, Char...(2011) One other such phenomenon is that of so-called apparent optical depth, which an observer encounters when looking through transparent media of varying optical density. Lehrs, Ernst, Man or Matter(2010) n (physics) a measure of the extent to which a substance transmits light or other electromagnetic radiation Syn|Hyper absorbance, photographic density, transmission density denseness, density the amount per unit size |
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