| 单词 | achromatism |
| 释义 | achromatism (once / 303060 pages) n WORD FAMILY achromatism USAGE EXAMPLESThe state or quality of being achromatic; as, the achromatism of a lens; achromaticity. Webster, Noah, Webster's Unabridged Dictionary(2012) Leonhard Euler in 1747 had suggested that achromatism might be obtained by the combination of glass and water lenses. Various, Encyclopaedia Britannica, 11th Edit...(2010) A long list of indictments might indeed be brought against the eye—its opacity, its want of symmetry, its lack of achromatism, its partial blindness. Tyndall, John, Six Lectures on Light—Delivered In...(2010) n the visual property of being without chromatic color Syn|Ant|Hypo|Hyper achromaticity, colorlessness, colourlessness color, coloring, colour, colouring a visual attribute of things that results from the light they emit or transmit or reflect achromia an absence of normal pigmentation especially in the skin (as in albinism) or in red blood cells visual property an attribute of vision |
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