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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	open-chested open-circuit open-circuited open city open classroom open cluster Open College open communion open community open company open compound open-concept open-countenanced open country open court open cover open credit open crown open cut open cycle open date open-dated open dating open day open daylight

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