数据库 数据库理论 释文 entity-attribute-value model, EAV model 实体-属性-值模型
- mate selection gradient
- mate selection of four-section system
- matglass
- mat grass
- math
- math bibliography
- mathematic
- mathematical
- mathematical abstraction
- mathematical analysis
- mathematical and physical properties of discrete equations
- mathematical apparatus
- mathematical argument
- mathematical axiom
- mathematical biology
- mathematical cartography
- mathematical characterization
- mathematical concept
- mathematical constant
- mathematical crystallography
- mathematical definition
- mathematical demography
- mathematical differentiation
- mathematical disabilities
- mathematical ecology