单词 | xylochlo ric acid |
释义 | > as lemmasxylochlo(e)ric acid xylochloric adj. Brit. /ˌzʌɪlə(ʊ)ˈklɔːrɪk/ , /ˌzʌɪlə(ʊ)ˈklɒrɪk/ , U.S. /ˌzaɪloʊˈklɔrɪk/ (also xyloˈchloeric) [ < French xylochlorique, -chloérique, < Greek χλοερός = χλωρός green] Chemistry in xylochlo(e)ric acid: see quots.ΘΚΠ the world > matter > colour > named colours > green or greenness > green colouring matter > [noun] > of natural bodies chlorophyll1819 chlorophyllite1838 xylochlo(e)ric acid1862 phytochlore1866 phycochrome1867 marennin1885 phytochrome1893 the world > life > biology > substance > pigment > [noun] > plant pigments > green > others xylochlo(e)ric acid1862 1862 H. Watts tr. L. Gmelin Hand-bk. Chem. XV. 534 Xylochloric acid. C30H26O34?.. A green colouring matter, which sometimes forms on decayed pieces of wood. 1868 H. Watts Dict. Chem. V. 1060 Xylochloeric acid, a term applied by Fordos..to the green colouring-matter of decayed wood, which may be extracted by chloroform. < as lemmas |
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