英语词汇“polytetrafluoroethylene”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	polytetrafluoroethylene
释义	Word Frequency polytetrafluoroethylene (ˌpɒlɪˌtɛtrəˌflʊərəʊˈɛθɪˌliːn) noun a white thermoplastic material with a waxy texture, made by polymerizing tetrafluoroethylene. It is nonflammable, resists chemical action and radiation, and has a high electrical resistance and an extremely low coefficient of friction. It is used for making gaskets, hoses, insulators, bearings, and for coating metal surfaces in chemical plants and in nonstick cooking vessels Abbreviation: PTFE. Also called (trademark): Teflon
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