英语词汇“chrysene”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	chrysene
释义	chrysene Chem.\|ˈkraɪsiːn\| Also chrysen. [ad. F. chrysène (A. Laurent 1837, in Ann. de Chimie LXVI. 137), f. chrys- + -ene.] A solid hydrocarbon, C₁₈H₁₂, occurring in crystalline form in the highest boiling fractions of coal tar, and in other substances, variable in colour and exhibiting violet fluorescence. 1864Chem. News X. 244/1 Laurent's pyren, I am inclined to think, was merely chrysen containing an admixture of paraffin.Ibid. 244/2 Chrysen compounds.1871Jrnl. Chem. Soc. XXIV. 692 The chrysene employed in this research was extracted from the mixture of solid hydro-carbons which have a higher boiling point than anthracene, and form the latter portion of the distillate from coal tar.1943Endeavour Jan. 30/1 The..compound presents a rough resemblance to..chrysene.1957Encycl. Brit. V. 665/1 Chrysene, C₁₈H₁₂, crystallizes in colourless plates or octahedra (from benzene), which exhibit a violet fluorescence.
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