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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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selkie
Selkirk, Alexander
Selkirkshire
selky
sell
sella
sellable
Sellafield
sella turcica
sell-by date
selldown
seller
seller's (or sellers') market
Sellers, Peter
sell-in
selling point
selling race
sell like hot cakes
sell-off
sell off the farm
sell one's soul (to the devil)
sell (or sell off) the family jewels
sell (or sell off) the family silver
Sellotape
sell-out
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更新时间:2026/9/21 9:16:17