释义 |
poly·terpene \|pälē, -lə̇+\ noun Etymology: International Scientific Vocabulary poly- + terpene : a natural or synthetic polymer (C5H8)x of a terpene hydrocarbon: as a. : rubber hydrocarbon b. : a thermoplastic resin or viscous liquid obtained by polymerization of turpentine or a nopinene fraction by means of a catalyst (as aluminum chloride) and used chiefly in adhesives and rubber goods |