网络与数据通信 网络互联 释文 internet control message protocol, ICMP 互联网控制报文协议
- uptempo
- upthrow
- upthrust
- uptilt
- Upton Sinclair
- up-to-standard evaluation of water function zone
- upturned roof-ridge
- UPU
- upward
- upward bias
- upward causality
- upward compatibility
- upward concave
- upward continuation
- upward convex
- upward cumulation
- upward cut and fill stoping method
- upward deviation
- upward directed set
- upward/downward atmospheric radiation
- upward firing
- upward induction
- upward invasion of liver qi
- upward lighting
- upward-looking bowl sundial