单词	propene
释义	propene /ˈprəʊpiːn / noun Chemistry Another term for propylene.The methods of its synthesis include oxidation of 2-propanol (isopropyl alcohol), the hydration of propene, and as a co-product (with phenol) of the O 2 oxidation of cumene.... Another major epoxide, propylene oxide, comes from propene reacting with organic hydroperoxides (more reactive equivalents of hydrogen peroxides). Higher alkenes take their names from the corresponding alkanes: propene, butene, etc. Origin Mid 19th century: blend of propane and alkene.
随便看	true molar true negative trueness true north truepenny true positive true rib true right true-shaped true to form (or type) true to life truewit true–false ratchet ratchet effect ratchet knife ratchety ratchment ratchmonde rate rateability rateable rateable value rateably rate book

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