单词 | daltonian |
释义 | Daltonianadj.n.1 A. adj. Relating to John Dalton, or the atomic theory first enunciated by him. ΚΠ 1813 Ann. Philos. 2 32 (heading) On the Daltonian theory of definite proportions in chemical combinations. 1850 C. G. B. Daubeny Introd. Atomic Theory (ed. 2) iii. 108 The Daltonian method of notation may still be of use, just as pictorial representation often comes in aid of verbal description. 1962 S. E. Toulmin in Quanta & Reality 21 With his Periodic Table, Mendeléeff had shown that chemical atoms fell into well-defined families, having resemblances which could not be explained on Daltonian principles alone. 1962 M. P. Crosland Hist. Stud. Lang. Chem. iii. 264 Even Berzelius..made use of Daltonian symbols in at least one publication. B. n.1 A person affected with colour-blindness. [First used in French, daltonien.] ΘΚΠ the world > health and disease > ill health > a disease > disorders of eye > disordered vision > [noun] > colour blindness > person idiopt1833 Daltonian1841 dichromatic1842 colour-blind1855 colour-defective1878 Daltonist1879 dichromat1893 monochromat1893 deuteranope1902 protanope1908 deuteranomal1915 protanomal1915 tritanope1915 protan1944 deutan1948 achromatopsic1986 1827 P. Prevost in Bibl. Univ. Sciences et Arts XXXV. 321 De ceux qui j'ai coutume d'appeler daltoniens.] 1841 E. Wartmann in Rep. Brit. Assoc. ii. 40 There are two classes of Daltonians. 1881 Times 10 Jan. 4/2 Daltonians of the same nature [not perceiving red]. This entry has not yet been fully updated (first published 1894; most recently modified version published online September 2019). > as lemmasDalˈtonian Dalˈtonian n.2 an advocate of the method. ΚΠ 1924 A. J. Lynch Individual Work & Dalton Plan iii. 47 Convinced Daltonians recognise at once that assignments are the heart and centre of the plan. < adj.n.11813 as lemmas |
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