单词	polyethylene
释义	polyethylene /ˌpɒlɪˈɛθɪliːn / noun Another term for polythene.Examples of linear polymers include polyethylene, polyvinyl chloride and polypropylene.... Synthetic resins are made by man using modern chemical technology such as the polyethylene and polystyrene used for cosmetics, packaging, etc. The film is based on a combination of nanoscale crystals developed using technical waxes and a polymer such as polyethylene or polypropylene.
随便看	quinizarin quinizarine quink Quinkan Quinn, Anthony quinnat quinnet quinnett quinoa quinoid quinoidal quinol quinolic quinoline quinolizine quinologist quinolone quinone quinonoid quinova-bitter quinovate quinovic acid quinovose quinoxalin quinoxaline

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