理学 链路层协议 释 medium access control 介质访问控制 规定数据帧如何在介质上传输，用于协调各节点之间的发送关系，以解决局域网共享信道的竞争问题。
网络与数据通信 有线网络 释文 medium access control, MAC 介质访问控制
- cometary stream
- cometary tail
- cometary zone
- comet assay
- Comet Bennett
- comet catalogue
- comet cloud
- Comet de Chéseaux
- comet designation
- Comet Donati
- Comet Encke
- cometesimal
- comet exploration
- comet family
- comet finder
- comet group
- Comet Hale-Bopp
- comet halo
- comet head
- comet hunter
- Comet Hyakutake
- comet intercept mission
- Comet ISON
- comet-like activity
- comet-like dust tail