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
- acoustic intensity
- acoustic intensity, intensity of sound
- acoustic intensity, sound intensity, sound energy flux density
- acoustic interferometer
- acoustic inverse scattering
- acoustic isolator
- acoustic level
- acoustic level, sound level
- acoustic log
- acoustic logging instrument
- acoustic logging/sonic logging/aconstilog
- acoustic logging while drilling
- acoustic loss
- acoustic measurement experiment
- acoustic metamaterial
- acoustic metamaterials
- acoustic-metamaterials
- acoustic meteorological oceanographic survey
- acoustic meter
- acoustic method
- acoustic metrological technology
- acoustic metrology
- acoustic microjet flow
- acoustic microscopy
- acoustic microscopy detection