理学 计算复杂性 释 counting complexity 计数复杂性 计数复杂性指计数问题的算法易解性和计算困难性（见计算复杂性）。
理论计算机科学 可计算性与计算复杂性 释文 counting complexity 计数复杂性
- outer period
- outerplanar graph
- outerplanarity
- outerplane graph
- outer planet
- outer product
- outer production
- outer-product ring
- outer quermass
- outer radiation belt
- outer radius
- outer regular measure
- outer ring
- outer semidirect product
- outer-shell
- outer shell electron
- outer-shell electron
- outer Soddy center
- outer Soddy circle
- outer solar system
- outer solution
- outer space
- outer space disposal of radioactive waste
- outer space law
- Outer Space Treaty