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单词 isoprene
释义 iso·prene
\ˈ ̷ ̷ ̷ ̷ˌprēn\ noun
(-s)
Etymology: probably from is- + pr- (from propyl) + -ene
: a flammable liquid diolefin hydrocarbon CH2 = C(CH3)CH = CH2 obtained usually by heating rubber or turpentine (sense 2) or in cracking petroleum and used chiefly in making synthetic rubber; 2-methyl-1,3-butadiene — see polyisoprene, terpene
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