| 释义 |
polytetrafluoroethylene/ˌpɒlitetrəflʊərəʊˈeθili:n/n. Chem. a tough translucent polymer resistant to chemical action and with a low coefficient of friction, used for seals and bearings, to coat non-stick cooking utensils, etc. (abbr. 缩略 : PTFE) Cf. 参见 TEFLON 【化】聚四氟乙烯 [POLY- + TETRA- + FLUORO- + ETHYLENE] |