polycarbonate urethanes聚碳酸酯聚氨酯
polyester urethanes聚酯型聚氨酯
Urethanes Technology聚氨酯技术;脲烷技术
THERMOPLASTIC URETHANES聚氨酯;热塑性聚氨酯
Modified Urethanes改性氨基甲酸酯
polyether-urethanes rubber聚醚型聚氨酯橡胶
TPU U thermoplastic urethanes热塑性聚氨酯
Resins - Urethanes氨基甲酸酯
nbspTPU thermoplastic urethanes热塑性聚氨酯
Control group:Anesthetize rats with urethane(1.0g/kg) through abdomen. Separate one side femoral vein and artery.
1．对照组：用乌拉坦(1.0g／kg)麻醉后分离一侧股静脉，由股静脉注入NS4.1ml／kg。
参考来源 - 纳洛酮对大鼠油酸型急性呼吸窘迫综合征影响的实验研究A novel technics of preparation of poly(urethane-ester-imide) (PUEI) was developed. First,N,N′-bis(β-hydroxyethyl)pyromallitimide (HEPMI) monomer was synthesized by reaction of ethanolamine and pyromellitic anhydride in dimethylformamide.
提出了一种制备酰亚胺聚酯聚氨酯的新工艺。
参考来源 - 乙醇胺改性酰亚胺聚酯聚氨酯的合成及性能N（名词） polyurethane的缩写 → short for polyurethane