polyethylene [ˌpɑ:liˈeθəli:n]

例句:

• It virtually consists of an empty chamber completely lined with polyethylene.
  它实际是一台完全用聚乙烯作衬里的空腔室.
  
• Polyethylene is an excellent barrier to water vapor.
  聚乙烯保水蒸汽的性能良好.
  
• The samples are collected in perforated polyethylene bags.
  样品采集在有孔的聚乙稀袋中.
  
• The venture produces ethylene and polyethylene, which are used in plastics.
  来自THETIMES
• The company produces polyethylene, polypropylene, styrene monomer and various other olefins products.
  来自WSJ
• Polyethylene consists of a chain of single-bonded carbon atoms, each still carrying its two hydrogen atoms.
  来自SA