polyfunctional epoxy resin 多官能环氧树脂
polyfunctional compound 多官能化合物
polyfunctional catalysis 多功能催化作用
polyfunctional monomer 多官能团单体 ; 多官能团不饱和单体
polyfunctional molecule 多官能分子 ; 多功能分子
polyfunctional exchanger 多功能离子交换剂
polyfunctional food additive 多功能食品添加剂
Polyfunctional Glycidyl Ethers 多官能团缩水甘油醚
polyfunctional group 多官能团
The temperature field and velocity field in a polyfunctional hall with floor air supply was measured.
实测了采用下送风空调方式的某多功能厅的温度场和速度场。
Objective: To extract keratin of donkey skin for the preparation of colla corii Asini by polyfunctional extraction apparatus.
目的：采用多功能提取罐对阿胶制作时驴皮胶朊蛋白质进行提取。
The synthesis, properties, modification and application of polybenzoxazines were reviewed. Besides, the other difunctional benzoxazines and polyfunctional naphthoxazines were also discussed.
综合介绍了苯并嗪树脂的合成、性能、改性和应用，并对其他双酚类苯并嗪和萘并嗪进行了概述。
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