管理学 查询语言 释 query language 查询语言 应信息存储和信息检索的共同需要而编制的专门语言，或人工语言的标准化。
数据库 数据库管理系统及其实现技术 释文 query language, QL 查询语言
- perceptual control
- perceptual control theory
- perceptual data fusion
- perceptual data storage
- perceptual development
- perceptual effect
- perceptual hypothesis
- perceptual information processing subsystem
- perceptual interference effect
- perceptual learning
- perceptual mapping
- perceptual organization
- Perceptual Phonetics
- perch culture
- perched water
- perchlorate
- perchloric acid
- perchloroethane
- perchloromethane
- Per Christian Jersild
- percipience
- Percival
- Percival James Patterson
- Percival Lowell
- percolate