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
- point-scale pitviper
- point selection by midday-midnight flowing of qi-bloodpoint，midnight-noon ebb-flow acupoint selection
- point separator
- point sequence
- point set
- point-set topology
- point singularity
- point slope form
- point slope method
- points of finite order on elliptic curve
- point source
- Point Source Catalog Redshift Survey
- point-source function
- point-source hologram
- point-source model
- point source of water pollution
- Point source pollution
- point source pollution in ocean
- point source wastewater treatment
- point space
- point spectrum
- point spectrum type flow
- point sphere
- point spread function
- points problem