polytetrafluoroethylene

名词 n.
中文释义
英 /ˌpɒlitɛtɹəˌflɔːɹəʊˈɛθɪliːn/    美 /ˌpɑlitɛtɹəˌflɔɹoʊˈɛθɪlin/

英文释义

名词 n.
  1. A tough synthetic resin used to make seals and bearings and to create a nonstick coating on cooking utensils. countable,uncountable

词形变化

polytetrafluoroethylenes plural

词源

Etymology tree
Proto-Indo-European *pleh₁-
Proto-Indo-European *polh₁ús
Ancient Greek πολῠ́ς (polŭ́s)lbor.
English poly-
English tetrafluoroethylene
English polytetrafluoroethylene
From poly- + tetrafluoroethylene.
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