| 释义 |
〔polyurethane〕Any of various resins, widely varying in flexibility, used in tough chemical-resistant coatings, adhesives, and foams.聚氨基甲酸乙酯;聚氨酯:一种在韧性上差别很大的树脂,用于坚固的抗化学物质涂面、黏合剂和泡沫中〔urethane〕Any of several esters, other than the ethyl ester, of carbamic acid.聚氨酯:一种氨基甲酸中除乙基酯以外的酯 |