| 单词 | polyurethane |
| 释义 | polyurethane (once / 51840 pages) n WORD FAMILY polyurethane: polyurethanes USAGE EXAMPLESHe paints most of them, but some are dipped in a homemade mix of boiling linseed oil, mineral spirits and polyurethane. Washington Times(Dec 24, 2016) The $19.99 boots are made from polyurethane, the same material as other Rampage boots. Wall Street Journal(Nov 23, 2016) High-density polyurethane is expensive, so the milling alone cost four hundred thousand euros. The New Yorker(Nov 20, 2016) n any of various polymers containing the urethane radical; a wide variety of synthetic forms are made and used as adhesives or plastics or paints or rubber Syn|Hypo|Hyper polyurethan polyfoam, polyurethane foam a foam made by adding water to polyurethane plastics polymer a naturally occurring or synthetic compound consisting of large molecules made up of a linked series of repeated simple monomers |
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