理学 局域网 释 Ethernet 以太网 一种在逻辑上采用总线型拓扑，并基于载波侦听多路访问/冲突检测（carrier sense multiple access/collision detection，CSMA/CD）协议的局域网技术。
网络与数据通信 有线网络 释文 Ethernet 以太网
- dumping
- dumping behavior
- dumping car dumping station
- dumping truck
- dump mud-rock flow
- dump truck
- Du Mu
- dunaliellasalina and its extracts
- Dunaújváros
- Duncan Campbell Scott
- Duncan-Chang model
- Duncan Grant
- Duncan Haldane
- Duncan Kennedy
- Dunchers/Dunkards
- Dundee
- Dundgovi Province
- Dunduza Chisiza Jr.
- dune
- dune chain
- Dunedin
- dune plant
- Dunford
- Dunford integral
- Dunford-Pettis operator