比较选择 Comparison and choice
选择比较 Selection and comparison
选择比较水平 comparison level for alternatives
GIS服务动态选择选择机制 dynamic GIS service finding mechanism
比较比例方法 direct comparison proportional method
比较和分析 Comparison and analysis
变比选择 choice of transformation ratio
抽速比选择 selection of pumping speed match
传动比选择器 transmission ratio selector
电压比选择 voltage ratio selection
分析和比较 analysis and comparison
脊椎动物选择比 vertebrate selectivity ratio
进行计算机性能比较和评价的样本程序 Bench mark
竞争力和比较效益 Competitiveness and comparative effectiveness
模拟和比较 Simulation and Comparison
求和比较器 sum-comparator
蚀刻选择比 etch selectivity raito
收敛性和比较性研究 convergence and comparison study of solution
序列比较和分析 sequence alignment and analysis