网络与数据通信 协议体系与组成结构 释文 OSI transport layer OSI传输层
- free probability
- free probability theory
- free problem
- free product
- free product group
- free quantization
- free Radical
- free radical
- free radical biology
- free radical chain degradation
- free radical damage
- free radical isomerization polymerization
- free radical lifetime
- free radical metabolism
- free radical polymerization
- free random walk
- free range
- free range raising
- free-reed flute
- free resolution
- free ribosome
- free rider problem
- free ring
- free rootstock
- free rotation