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〔carbaryl〕A carbamate, C12H 11NO 2, used as a general-purpose insecticide. 西维因,胺甲萘:氨基甲酸盐,C12H 11NO 2,用于一般性的杀虫剂 〔carbamate〕A salt or ester of carbamic acid, especially one used as an insecticide.氨基甲酸盐(或脂):尤指用作杀虫剂的氨基甲酸盐(或脂)〔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 |