信息安全 信息系统安全防护技术 释文 active real-time defense 主动实时防护
- primary of hydrogen bomb
- primary olfactory cortex
- primary oocyte
- primary operaton
- primary operator
- primary optical axis
- primary optic axis
- primary organic aerosol
- primary osteoporosis
- primary parallelohedron
- primary particle
- primary pattern
- primary period
- primary phase zone
- primary phloem
- primary pinning force
- primary pit
- primary pollutant
- primary pollution
- primary preparation of stage design
- primary pressure standard
- primary prevention
- primary prevention of cancer
- primary problem
- primary processes of radiation chemistry