网络与数据通信 协议体系与组成结构 释文 synchronous digital hierarchy, SDH 同步数字体系
- random effect
- random effect model
- random effects model
- random element
- random ellipsoid packing
- random emission
- random encoding
- random environment
- random environment process
- random equation
- random ergodic
- random ergodic theorem
- random error
- random event
- random excitation
- random experiment
- random experimental design
- random factor
- random failure
- random fault
- random fiber laser
- random Fibonacci sequence
- random field
- random-field Ising system
- random file