理论计算机科学 可计算性与计算复杂性 释文 recursive permutation 递归置换
- proportional regulatory systems
- proportional relation
- proportional relations among agriculture,light industry and heavy industry
- proportional relations among primary industry,secondary industry and tertiary industry
- proportional representation
- proportional sampling
- proportional selection
- proportional sequence
- proportional stratified sampling
- proportional subclass number
- proportional trapping
- proportional valve
- proportional variable
- proportion by addition
- proportion by addition and subtraction
- proportion by alternation
- proportion by subtraction
- proportioner
- proportion of nonconforming items
- proportion of piped onto premises
- proportion of soil erosion control
- proportion of wind and solar power generation in electricity production
- proportion relationship between accumulation and consumption
- proportion relationship between two-major parts of social production
- proportion with equal means