英语词汇“xanthene”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	xanthene
释义	xanthene Chem.\|ˈzænθiːn\| Also -en. [f. xantho- + -ene.] A tricyclic crystalline compound, O(C₆H₄)₂CH₂, derivatives of which are used as brilliant, often fluorescent, dyes. Usu. attrib. 1898Jrnl. Chem. Soc. LXXIV. i. 643 Xanthen gives a dichloro-derivative, C₁₃H₈Cl₂O.1902Chem. News 17 Jan. 36/1 The mono-halogenated derivatives of the xanthene series possess basic properties.1947L. S. Pratt Chem. & Physics Org. Pigments viii. 189 The rhodamines are representative of the basic-type xanthene colors, and the fluoresceins, eosins, phloxins, erythrosins, and rose bengals are representative of the acid type.1959[see euxanthic a.].1971R. L. M. Allen Colour Chem. viii. 120 Xanthene dyes containing salicylic acid or other metallisable structures are manufactured as mordant dyes.
随便看	almacantar almachabel almacle almadia almagest almagra almah Almain Almaine almain-rivets Alma Mater alman almanac almand almande almander almandin almandine almandite almane almanner almaour almar almarie almariol

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