数据库 数据库管理系统及其实现技术 释文 point-in-time consistency 特定时刻一致性
- ecosystem service value of China
- ecosystem simulation
- ecosystem stability
- ecosystem trophic level
- ecosystem trophic structure
- ecosystem type
- ecosystem uncertainty
- ecosystem variability
- ecosystem warming experiment
- Ecotone
- ecotone
- ecotope
- ecotourism
- ecotoxicology
- ecotract
- Eco-Translatology
- ecotron experiment
- ecotype
- E counter
- ECPP
- ECR-damping
- ECRH
- eCRM
- ECS
- ECSS