单词	polypropylene
释义	polypropylenepol‧y‧pro‧py‧lene /ˌpɒlɪˈprəʊpəliːn $ ˌpɑːliˈproʊ-/ noun [uncountable] Word Origin WORD ORIGINpolypropylene Origin: 1900-2000 poly- + propylene type of gas (19-21 centuries) Examples EXAMPLES FROM THE CORPUS Boxes are available made of clear polycarbonate, opaque polypropylene or metal. Bracken Twist is a stunning new Tufted range of 12 colours, manufactured in 50% wool, 50% polypropylene. How powerful is polypropylene reinforced cement? It is usually associated with rows of back-to-back closed binning or open shelving with steel or polypropylene tote-boxes. Neste Chemicals has developed a new polypropylene grade with an extremely high degree of clarity. Netting is likely to be made from either polypropylene or polythene. The oil tank is made from polypropylene and is not part of the main frame. The Plaque Attacker is made of polypropylene - a strong flexible substance which is inert. word sets WORD SETS► Plastics Perspex, nounplastic, nounplastic explosive, nounPlexiglas, nounpolyethylene, nounpolypropylene, nounpolystyrene, nounpolythene, nounpolyurethane, nounresin, nounthermoplastic, nounthermosetting, adjective a hard light plastic material
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