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
- Bergman representation
- Bergman series
- Bergman-Shilov boundary
- Bergman space
- Bergman-Weil representation
- Berg Report
- Berg，Alban
- Beriberi
- Bering Canyon
- Bering Land Bridge National Park
- Bering Sea
- Bering Strait
- BERIS Engineering and Research Corporation
- berit
- Berkeley
- Berkeley-Illinois-Maryland Association array
- Berkeley lower extremity exoskeletons
- Berkeley下肢外骨骼
- berkelium
- Berker's model of the allocation of time
- Berkner crater
- Berkner Island
- Berkshire pig
- Berkuts Aerobatic Team
- Berlage crater