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
- ribonucleic acid secondary structure prediction
- ribonucleoprotein
- ribonucleotide
- ribophorin
- ribose
- ribosomal DNA
- ribosomal protein
- ribosomal RNA
- ribosomal subunit
- ribosome
- ribosome binding sequence
- ribosome binding site，RBS
- ribosome display
- ribosome display technology
- ribosome recognition site
- ribostamycin
- riboswitch
- ribosylation
- ribothymidine
- ribothymidine (T)
- ribozyme
- ribs
- rib transfer
- rib-turbulated cooling
- ribulose