“petroleum wax”的概念、定义、翻译、参考文献-科学参考

单词	petroleum wax
释义	petroleum wax [pǝ`trō·lē·ǝm ´waks] ^MATERIALS A wax occurring naturally in various fractions of crude petroleum; there are two groups: paraffin wax and microcrystalline wax.
随便看	phenolphthalein phenol process phenol red phenolsulfonic acid phenolsulfonphthalein phenomenal gem phenoplast phenothiazine phenotole phenotype phenotypic lag phenotypic masking phenotypic mixing phenotypic plasticity phenotypic sex determination phenotypic suppression phenoxyacetic acid phenoxybenzamine hydrochloride phenoxymethylpenicillin phenoxypropanediol phenoxy resin phentolamine hydrochloride phenyl phenylacetaldehyde phenylacetic acid

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