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
- soil digging
- soil disinfectant
- soil disinfection
- soil dissloved organic matter
- soil distribution
- soil diversity
- soil dynamics
- soil,earth
- soil ecological stoichiometry
- soil ecology
- soil effective cation exchange capacity
- soil electrical conductivity
- soil electrical conductivity acquisition
- soil electrokinetic remediation
- soil electro-magnetism
- soil environment
- soil environmental benchmark value
- soilenvironmentalprotection
- soil environmental protection and management
- soil environmental quality assessment
- soil environmental quality criteria
- soil environmental stress
- soil environmental survey
- soil enzymatic reaction
- soil enzyme