网络与数据通信 协议体系与组成结构 释文 OSI application layer OSI应用层
- Oman Drama
- Omanis
- Oman People's Uprising of Resistance Against Britain
- Omar Abu Risha
- Omar Bongo
- Omar Daoud
- Omar Hassan Ahmed al-Bashir
- Omar Khayyam
- Omar Khayyam crater
- Omar Khayyam (或Al-Khayyāmī)(约1048—1131)
- Omaruru
- omasum
- omasum impaction
- omasum motility
- OMBE
- ombrogram
- ombrograph
- ombrophyte
- ombrotrophic swamp
- OMC
- OMCVD
- Omdurman
- omega-algebra
- omega amino acid
- omega-amino acid