英语词汇“xylylene”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	xylylene
释义	xy·lyl·ene \ˈzīləˌlēn\ noun (-s) Etymology: International Scientific Vocabulary xylyl + -ene 1. : any of several isomeric bivalent radicals C₈H₈ derived from the three xylenes by removal of one hydrogen atom from each of two carbon atoms; especially : any of the three radicals having the formula −CH₂C₆H₄CH₂−; phenylene-di-methylene 2. : a reactive hydrocarbon CH₂ = C₆H₄ = CH₂ that is formed by pyrolysis of para-xylene under low pressure followed by quick chilling in a solvent at -80° C and that polymerizes to an insoluble white mass at room temperature — called also para-xylylene, p-xylylene
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