单词 | trichromatic |
释义 | trichromaticadj. Having, showing, or pertaining to three colours; trichroic: spec. a. Optics. Having or relating to the three fundamental colour-sensations (red, green, violet) of normal vision. ΘΚΠ the world > physical sensation > sight and vision > types of vision > [adjective] > colour trichromatic1891 tetrachromatic1902 tetrachromic1902 1891 in Cent. Dict. 1896 C. G. Zander Photo-trichromatic Printing 36 The Young-Helmholtz theory of trichromatic vision. b. Applied to lithographic printing in three colours; also to a photographic process by which the natural colours are reproduced by super-position or combination of photographs taken in three different-coloured lights. ΘΚΠ society > leisure > the arts > visual arts > printmaking > surface and planographic printing > lithography > [adjective] > types of autographic1827 chromolithic1844 chromolithographic1845 autolithographic1861 lithochromatic1870 oleographic1885 trichromatic1896 1896 C. G. Zander Photo-trichromatic Printing Pref. Trichromatic printing does not make the headway it deserves. 1900 Westm. Gaz. 14 Nov. 2/1 ‘A Handbook of Photography in Colours’..by Messrs. Thomas Bolas, Alexander Tallent, and Edgar Senior. The curious will find every phase of trichromatic photography expounded. 1904 Daily News 17 Aug. 5 Trichromatic Toy-Books... I noticed the other day that a large toy-book..was done entirely by the three-colour process—literally three printings in all. Derivatives triˈchromatism n. the quality of being trichromatic; spec. (a) = trichroism n. b; (b) combination of three different colours, as in painting or colour-photography; (c) = trichromasy n. ΘΚΠ the world > physical sensation > sight and vision > types of vision > [noun] > colour colour sense1867 colour sensitivity1888 trichromatism1895 trichromasy1911 the world > matter > colour > variegation > [noun] > three colours trichroism1847 trichromatism1895 1895 I. K. Funk et al. Standard Dict. Eng. Lang. II. Trichromatism. 1910 M. Greenwood Physiol. Special Senses Index 239/1 Trichromatism. 1925 M. Collins Colour-blindness i. 13 Nagel rejects the term colour-weakness as being too wide, and prefers the term anomalous trichromatism. 1946 W. D. Wright Res. Normal & Defective Colour Vision xxiv. 297 Anomalous trichromatism is subdivided into three corresponding groups—protanomaly, deuteranomaly and tritanomaly. 1956 Jrnl. Optical Soc. Amer. 46 1075/1 The commonest form of aberrant color vision, namely anomalous trichromatism. triˈchromatist n. one who uses (only) three different colours or pigments. ΘΚΠ the world > matter > colour > variegation > [noun] > three colours > one who uses trichromatist1854 1854 Blackwood's Edinb. Mag. 76 330 With the unsparing use of these three unmitigated colours only..decorators..should style themselves Trichromatists [not Polychromatists]. This entry has not yet been fully updated (first published 1914; most recently modified version published online December 2020). < adj.1854 |
随便看 |
|
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。