网络与数据通信 网络管理与安全 释文 domain name system security extensions, DNSSEC 域名系统安全扩展
- o-congruence
- o-convergence
- OCP
- OCR
- O/C ratio
- ocrea
- o cresol
- o-cresol
- OCS
- OCT
- Oct
- oct-
- octa-
- octachloro-4,7-methanohydroindane
- octacontagon
- octacosanol
- octad
- octadecagon
- octadecatetraenoic acid
- octadecatetraenoic acid; parinaric acid
- octadecylamine collector
- octadic
- octafluoroisobutylene poisoning
- octaforming
- octagon