英语词汇“polyolefin”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	polyolefin
释义	polyolefin polyolefin (ˌpɒlɪˈəʊlɪˌfiːn) n (Chemistry) chem a type of polymer or polyene pol•y•o•le•fin (ˌpɒl iˈoʊ lə fɪn) n. any of a group of stiff, light, and hard thermoplastic polymers, used for injection molding, mostly in the automotive and appliance industries. [1930–35] polyolefin polyolefin [¦päl·ē′ōl·ə·fən] (organic chemistry) A resinous material made by the polymerization of olefins, such as polyethylene from ethylene, polypropylene from propylene, or polybutene from butylene. polyolefin polyolefin (pol?e-o'le-fin) A flexible, synthethic hydrocarbon polymer. It is produced from a simple olefin (alkene) with the general formula C_nH_2n. Its health-related uses include storage bags and containers for blood components, infusion devices and tubes for intravenous fluids, and prosthetic body parts. Synonym: polyalkene
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polyolefin