[ ˌpɔli'eθili:n ]发音: 用"polyethylene"造句
- ac polyethylene: ac聚乙烯
- all polyethylene: 纯聚乙烯
- bonded polyethylene: 粘接聚乙烯
- The auxiliary fuel tank is made of polyethylene .
- Polyethylene is an excellent barrier to water vapor .
- The samples are collected in perforated polyethylene bags .
- A plug of glass wool held in the neck of a polyethylene funnel .
- It virtually consists of an empty chamber completely lined with polyethylene .
- a lightweight thermoplastic; used especially in packaging and insulation