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
- A Blizzard-favored Marriage
- A. Bloch
- A. Bloch (1893—1948)
- ABM
- abmho
- abmortal
- ABM state
- ABM态
- abnormal
- abnormal absorption
- abnormal axial displacement of the host
- abnormal behavior
- abnormal behavior of layer
- Abnormal cardiac conduction bundle
- abnormal cathode fall
- abnormal colored urine
- abnormal conditions operation of steam turbine
- abnormal crime
- abnormal crystallization
- abnormal current
- abnormal curve
- abnormal dispersion
- abnormal distribution
- abnormal eggs
- abnormal event detection