单词	styrene
释义	styrene /ˈstʌɪriːn / noun [mass noun] Chemistry An unsaturated liquid hydrocarbon obtained as a petroleum by-product. It is easily polymerized and is used to make plastics and resins. Chemical formula: C6H5CHCH2. Industrially, benzene is used in the manufacture of nylon, phenol, styrene (and by polymerization polystyrene), and cyclohexane.... Some researchers believe that prepolymers - such as unsaturated polyester cross-linked with styrene or epoxies - achieve better results. Polyamide resin, thermoplastic polyurethane, acrylonitrile butadiene styrene, nylon, and styrene acrylonitrile materials are also available. Origin Late 19th century: from styrax + -ene.
随便看	intermittently intermix intermixable intermixture intermodal intermolecular Intermontane Region Intermountain Region in terms of (or in —— terms) intern internal Internal Affairs internal angle internal audit internal auditing internal auditor internal clock internal combustion internal combustion engine internal contact internal conversion internal displacement internal ear internal energy internal evidence

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