英语词汇芘2的读音、翻译及短语词组释义-英汉双解词典-求索网

单词	芘2
释义	芘2pí〈名〉从高于360癈的煤焦油馏分中得到的一种四环烃化物C16H6,无色,单斜晶体,熔点148癈,溶于乙醚,微溶于乙醇,不溶于水 [pyrene]另见bì
随便看	fractional error fractional extraction fractional fixed-point fractional free issue fractional free volume fractional frequency fractional harmonic fractional-horsepower motor fractional independent yield fractional iteration fractionalize fractional lood fractional lot fractionally fractional melting fractional moist heat sterilization fractional money fractional number fractional order fractional part fractional pitch fractional precipitation fractional pressure fractional programming fractional representation

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