单词	isobutylene
释义	isobutylene /ˌʌɪsəʊˈbjuːtʌɪliːn / /ˌʌɪsəʊˈbjuːtɪliːn / noun [mass noun] Chemistry An easily liquefied hydrocarbon gas used in the making of butyl rubber. Chemical formula: (CH3)2CCH2. Electrophilic addition of the t-butyl cation to isobutylene completes the process and regenerates the t-butyl cation.
随便看	governmentalization governmentally government and binding government billet government bond government bore government cheese government contractor government corporation government employee governmentese government-funded Government-General government handout Government House government issue government man government office government official government paper government securities government station government stock government stroke government surplus

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