| 单词 | polyolefin |
| 释义 | polyolefin[ pol-ee-oh-luh-fin ] / ˌpɒl iˈoʊ lə fɪn / noun Chemistry.any of a group of thermoplastic, stiff, light, and hard polymers obtained from the polymerization of simple olefins like propylene, used for injection molding, mostly in the automotive and appliance industries. Origin of polyolefinpoly- + olefin Words nearby polyolefinpolynucleotidase, polynucleotide, polynya, polyodontia, polyol, polyolefin, polyoma virus, polyoncosis, polyonychia, polyonymous, polyopia Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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