信息安全 信息系统安全防护技术 释文 classified information 密级信息
- ombrograph
- ombrophyte
- ombrotrophic swamp
- OMC
- OMCVD
- Omdurman
- omega-algebra
- omega amino acid
- omega-amino acid
- omega-completeness
- omega-connected space
- omega consistency
- omega-consistency
- omega-consistent formal system
- omega-constant
- omega-function
- omega-group
- omega-homomorphism
- omega hydroxyl acid
- omega-hydroxyl acid
- omega-hypercenter
- omega-incompleteness
- omega-incomplete theory
- omega-inconsistency
- omega-isomorphism