second normal form 第二范式，第二正规形式
数据库 数据库理论 释文 second normal form, 2NF 第二范式
- macrolactonization
- macro language
- macro lens
- macrolensing
- macrolensing effect
- Macrolibrary Science
- macrolide antibiotic
- macrolide-antibiotic
- macrolide antibiotics
- macrolide antiparasitic agents for veterinary use
- macro-management of resource
- macro-marketing
- Macro Marketing Environment
- macromechanics
- macromer
- macromere
- macromeritic
- macro model
- macro-modified peptide
- macromolecular bionics
- macromolecular carrier embedment
- macromolecular colloid
- macromolecular compound
- macromolecular crystallography
- macromolecular film adsorption