Definition of polyolefin in English:

polyolefin

(also polyolefine)

noun ˌpɒlɪˈəʊlɪfɪn

Chemistry

1930s; earliest use found in Industrial and Engineering Chemistry. From poly- + olefin.

(also polyolefine)

nounˌpɒlɪˈəʊlɪfɪn

Chemistry

1930s; earliest use found in Industrial and Engineering Chemistry. From poly- + olefin.

词汇	polyolefin
释义	Definition of polyolefin in English: polyolefin (also polyolefine) noun ˌpɒlɪˈəʊlɪfɪn Chemistry A polymer of an olefin, especially a synthetic resin of this type. Origin 1930s; earliest use found in Industrial and Engineering Chemistry. From poly- + olefin. Definition of polyolefin in US English: polyolefin (also polyolefine) nounˌpɒlɪˈəʊlɪfɪn Chemistry A polymer of an olefin, especially a synthetic resin of this type. Origin 1930s; earliest use found in Industrial and Engineering Chemistry. From poly- + olefin.
随便看	portico porticoed porticoes porticos porticus portie portiere portiered portieres portiforium port in a storm porting portion portionable portional portionary portion control portion-controlled portioned portioned portioned portioner portioning portionist portionize