The crosslinking of water soluble terpolymers P(AM-AA-HPA)in acidic aqueous solution with formaldehyde was studied.
丙烯酰胺水溶性共聚体的醛交联曹维孝，江必旺，马筑平（北京大学化学与分子工程学院北京１００８７１）关键词 三元共聚体，丙烯酰胺，涤纶基印字版丙烯酰胺的均聚体是当今使用最广的水溶性高分子，在造纸、采油、污水处理、水质净化等方面均有应用［１。
The Collins model is introduced into the two-dimensional(2D) ternary system.
用Collins模型计算了二维三元系统的Gibbs自由能,利用热力学理论,在给定某组分或组分比的情况下,数值计算出二维三元系统的竖直截面图,所得结果与三维实际情形十分相似。
This paper analyzed the cooling crystallization of special points in ternary phase diagram on the basis of law of phase and elementary knowledge of phase diagram.
运用相律和相图基本知识分析了三元相图中特殊点的冷却过程 。
An Examination of the Objects of Chemical Studies from the Stance of Three-Yuan;
以三元观点看化学的研究对象
With the consideration of current tourism situation of China and the demand for Chinese tourism in the coming years, the paper issues a theory of multifaceted evaluation for tourism resources, which is based on the sustainable development, aimed at conducting healthy and sustainable development.
结合我国旅游开发现状和新时期对旅游评价的新要求,以可持续旅游发展理论为基础,提出旅游三元复合评价理论。
With the consideration of current tourism situation of China and the demand for Chinese tourism in the coming years, the paper issues a theory of multifaceted evaluation for tourism resources,which is based on the sustainable development, aimed at conducting healthy and sustainable development.
本文结合我国旅游开发现状和新时期对旅游评价的新要求,以可旅游持续发展理论为基 础,提出旅游三元复合评价理论。
The application of Three Yuan theory in Analytic Hierarchy Process;
三元理论在层次分析法中的应用
Achievements made prove the objective reality of Three Yuan and the law of Genesis-Evolution-Return, the possibility for Yuanji science to link up with other subjects, the bright future of the application of Yuanji science and the unique advantage in scientific development.
这些成果验证了三元(元气、元光、元音)的客观存在及其生化返的极化规律;元极学与各门学科可以相通、相合;元极学的应用具有广阔的前景,在科技开发方面独显优势。