In Avery strong preference for the use of plastic bags today, there are no suitable alternatives order to directly change people's habit of using plastic bags is difficult to imagine.
在对塑料袋使用偏好非常强的今天，没有合适替代品要想直接改变人们使用塑料袋的习惯是难以想象的。
In this paper, the preference-ratio measure relative to a pair of alternatives and the preference-ratio functional are introduced, respectively, for an individual and a group in group decision making.
本文引进群体决策的决策个体和决策群体关于供选方案对的偏比度，以及偏比泛函概念。
In this paper, the preference-ratio measure relative to a pair of alternatives and the preference-ratio functional are introduced, respectively, for an individual and a group in group decision making.
本文引进群体决策的决策个体和决策群体关于供选方案对的偏比度，以及偏比泛函概念。
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