单词	propyl
释义	propyl /ˈprəʊpʌɪl / /ˈprəʊpɪl/ noun [as modifier] Chemistry Of or denoting the alkyl radical —C3H7, derived from propane. Compare with isopropyl.The propyl group is a functional group derived from propane by the removal of a hydrogen atom.... The family's common names follow the standard alkane hydrocarbon sequence: methyl paraben, ethyl paraben, propyl paraben, butyl paraben, etc. Peak concentrations of propyl nitrate and butyl nitrate in south-central Kansas were 51 and 68 parts per trillion, respectively.
随便看	subtile subtile matter subtilin subtilise subtilisin subtilist subtility subtilization subtilize subtilty subtitle subtitler subtle subtleise subtleize subtle matter subtleness subtlety subtlise subtlist subtlize subtly subtone subtonic subtopia

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