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单词
polyethylene
释义
poly
ethyl
ene
/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.
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supra-feminine
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supralocally
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supralunar
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更新时间:2025/8/7 2:45:41