英语词汇“old achromat”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	old achromat
释义	old achromat old achromat [¦ōld ′a·krə‚mat] (optics) An achromatic lens in which the component lenses are made of glasses chosen from a limited selection, in which refractive index and dispersive power vary roughly together.
随便看	dimethyl dimethyl-1-carbomethoxy-1-propen-2-yl phosphate dimethyl-2,3,5,6-tetrachloroterephthalate dimethylacetamide dimethylacetate dimethyl acetylenedicarboxylate dimethylallyl pyrophosphate dimethylallylpyrophosphate dimethylamaleate dimethyl amine dimethylamine dimethylamines dimethylamine salt dimethylaminoazobenzene dimethylamino-cyclohexoxyl-dimethyl gallium dimethylaminoethanol dimethylaminoethyl methacrylate dimethyl-amino-naphthalene-sulphonyl-chloride dimethyl aminopropylamine dimethylaminopyridine dimethylaniline dimethylarginine dimethylaminohydrolase dimethylarsinic acid dimethylbenz dimethyl benzene

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