工学 【复用概念】 释 synchronous digital hierarchy，SDH 同步数字体系 基于同步复用技术的数字复用体系。
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
- ε-net
- ε-operator
- ε-optimal policy
- ε pseudo-orbit
- ε pseudoorbit
- ε-pseudo-orbit
- ε-quantifier
- ε-simplex
- ε-space
- ε-substitution method
- ε-support vector regression
- ε-support vector regression (ε-SVR)
- ε SVR
- ε-SVR
- ε-symbol
- ε-tensor
- ε-tensor product
- ε-theorem
- ε-trace form
- ε-trajectory
- ε-transformation
- ε-δ definition
- ε-δ proof
- ε-δ定义
- ε-δ证明