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。
hub ①中枢，中心 ②轮毂 ③衬套 ④集线器
hub 毂，轮图中心
网络与数据通信 协议体系与组成结构 释文 hub 集线器
- uninstall
- uninsulated
- unintegrable
- unintended effect
- unintentional/accidental invasion
- unintentional injury
- unintentional residue
- unintentional weight loss
- unintermitted
- uninterrupted power supply
- uninterruptible power supply
- uninterruptible power supply, UPS
- uninterruptive power system
- uninterruptive power system, UPS
- uninuclear
- uninverted top to bottom
- union
- Union Artist
- union axiom
- union bound
- union cataloging
- union catalogue
- union catalogue of chinese Ancient Series
- union catalogue of chinese Local Chronicles
- union-closed set