单词 | xanthein |
释义 | xanthein Chem.|ˈzænθiːɪn| Also -ine. [ad. F. xanthéine (Frémy & Cloez, 1854), arbitrarily f. Gr. ξανθός yellow, to distinguish it from xanthine xanthin (1 b).] That part of the yellow colouring-matter of flowers which is soluble in water: cf. xanthin 1 b.
1857Miller Elem. Chem., Org. 546 The yellow substance which is soluble in water is termed xantheine: it..may be obtained from the yellow dahlia. 1864Watts tr. Gmelin's Hand-bk. Chem. XVI. 513 Yellow of Flowers... the insoluble substance, called Xanthin by Frémy & Cloez, appears to correspond with Marquart's anthoxanthin; their Xantheïn, soluble in water, with Marquart's colourless extractive matter. |

英语词典包含277258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。
相关内容11:
相关热词搜索:xanthein英英词典英英释义英语词汇意思用法释义英语