如何提高非选择性指数绩效？
山羊对各种植物的选择性指数随放牧季节和放牧率的不同而发生变化。
The selectivity index of different plant species changes with grazing The selectivity index of different plant species changes with grazing seasons and stocking rate.
拓扑指数的结构选择性满足唯一性表征。
The structure selectivity of topological index achieves its uniqueness expression.
描述以高选择性拓扑指数EAID为基础构建的结构检索系统。
A new system for structural search based on a high selectivity topological index EAID is proposed.
结论根据残端指数选择性应用临时性转流，术中严格控制血压可减少术后并发症的发生。
Conclu sion Use of temporal shunt selectively according tot he internal carotid stump index, controlling blood pressure strictly help to reduce the occurrence of postoperative complications.
实验结果表明，热处理条件对复合膜的分离选择性、渗透通量及分离指数具有明显影响。
Experiment results show that heat treatment conditions have remarkable effects on the permselectivity, permeability and pervaporation separation index.
实验结果表明，热处理条件对复合膜的分离选择性、渗透通量及分离指数具有明显影响。
Experiment results show that heat treatment conditions have remarkable effects on the permselectivity, permeability and pervaporation separation index.
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