three-way emission control

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。