理论计算机科学 可计算性与计算复杂性 释文 probabilistic logspace hierarchy collapses 概率对数空间层谱塌陷
- mean synodic year
- mean tangent diameter
- mean term
- mean term of proportion
- mean-tidal system
- mean tide
- mean time
- mean time between failure
- mean time between failures
- mean time between failures, MTBF
- mean time between failures，MTBF
- mean-time clock
- mean time to dangerous failure
- mean time to failure
- mean time to failure, MTTF
- mean time to first failure
- mean time to repair
- mean time to repair, MTTR
- mean-time type time-signal
- mean tone temperament
- mean transmission rate
- mean type
- mean unbiased estimator
- mean value
- mean-value characterization