理学 局域网 释 hub 集线器 在计算机网络中配置成星形的中心功能单元。它协调在站之间的数据通信，并可以提供对其他计算机网络的接入。
网络与数据通信 协议体系与组成结构 释文 hub 集线器
- approximate differentiability
- approximate differential
- approximate differentiation
- approximate discontinuity
- approximate dynamic programming
- approximate eigenvalue
- approximate eigenvector
- approximate entropy
- approximate entropy, ApEn
- approximate equality
- approximate equation
- approximate expression
- approximate factorization
- approximate factorization method
- approximate formula
- approximate function
- approximate functional equation
- approximate golden section method
- approximate identity
- approximate inference
- approximate integral
- approximate integration
- approximate join
- approximate limit
- approximately circle algebra