数据库 数据库新技术 释文 document type definition, DTD 文档类型定义
- theory of play
- theory of point set
- theory of polarity
- theory of political development
- theory of population explosion
- theory of post-industrial society
- Theory of Potential Interference Resistance
- theory of powder compaction
- theory of practical dynamic
- theory of preformation
- theory of probabilities
- theory of probability
- theory of proficiency
- theory of programming
- theory of proportions
- theory of propositions
- Theory of Prose
- theory of pseudopotentials
- theory of psychical distance
- theory of psychoanalysis
- theory of public property
- theory of public trust
- theory of purely mechanical materials
- theory of qizhenhuashi
- Theory of Qu