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| Chinese | English |
| 聚乙烯纤维 | polyethylene terephtalate 1. A thermoplastic polyester resin made from ethylene glycol and terephthalic acid; melts at 265°C; used to make films or fibers. 2. Type of plastic used to make artificial fibres and plastic bottles, which can be recycled (1. 一种由聚酯树脂制成的对苯二甲酸乙二醇，熔点2:65℃；用来制作电影胶片或纤维。2.该类型的塑料用来制造人造纤维和塑料瓶子，可回收利用。) |
| 聚氯乙烯 | polyvinyl chloride Polymer of vinyl chloride; tasteless, odourless; insoluble in most organic solvents; a member of the family of vinyl resins, PVC (乙烯基氯聚合物；无味，不能溶解在多数有机溶液中；是乙烯基树脂类的亲属。) |