“copper dish gum”的概念、定义、翻译、参考文献-科学参考

单词	copper dish gum
释义	copper dish gum [`käp·ǝr ´dish `gǝm] ^{CHEMICAL ENGINEERING} The milligrams of gum found in 100 milliliters of gasoline when evaporated under controlled conditions in a polished copper dish.
随便看	sodium hyposulfite sodium illite sodium iodate sodium iodide sodium iodide scintillator sodium isopropylxanthate sodium lactate sodium lauryl sulfate sodium lead alloy sodium lead hyposulfate sodium lead thiosulfate sodium-line reversal temperature measurement sodium metaborate sodium metaphosphate sodium metasilicate sodium metavanadate sodium methiodal sodium methoxide sodium methylate sodium molybdate sodium monoxide sodium naphthalenesulfonate sodium naphthionate sodium nitrate sodium nitrate gelignites

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