英语词汇“polystyrene”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	polystyrene
释义	WordReference Random House Learner's Dictionary of American English © 2024 pol•y•sty•rene /ˌpɑliˈstaɪrin, -ˈstɪrin/USA pronunciation n. [uncountable] Chemistrya substance, a polymer of styrene, formed into a stiff foam and used in containers, in molded objects, etc. WordReference Random House Unabridged Dictionary of American English © 2024 pol•y•sty•rene (pol′ē stī′rēn, -stēr′ēn),USA pronunciation n. [Chem.] Chemistrya clear plastic or stiff foam, a polymer of styrene, used chiefly as an insulator in refrigerators and air conditioners. poly- + styrene 1925–30 Collins Concise English Dictionary © HarperCollins Publishers:: polystyrene /ˌpɒlɪˈstaɪriːn/ n a synthetic thermoplastic material obtained by polymerizing styrene; used as a white rigid foam (expanded polystyrene) for insulating and packing and as a glasslike material in light fittings and water tanks
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更新时间：2025/2/22 16:48:22