数据库 数据库管理系统及其实现技术 释文 inference based on integrity constraint 完整性约束推理
- risk theory
- risk transfer
- risk transfer of resource development
- risk warning
- risky
- risky shift
- risk zoning of agrometeorological disasters
- RISM
- Risner
- R-isomorphism
- risorius
- Rissanen
- Risto Rasa
- Risto Tapani Ahti
- RI system
- RIT
- Rita Dove
- Rita Hayworth
- Rita Levi-Montalcini
- Ri Tan
- Ritchey-Chretien optics
- Ritchey-Chretien system
- Ritchey-Chretien telescope
- rite of passage
- rites and arts