数据库 数据库管理系统及其实现技术 释文 content-and-structure query 内容和结构查询
- polystomy
- polystyrene
- polysulfane
- polysulfate
- polysulfide
- polysulfide propellant
- polysulfide rubber
- polysulfide rubber; Thiokol
- polysulfide sealant
- polysulfide silane coupling agent
- polysulfone
- polysum
- polysynaptic reflex
- polysynthetic language
- polysynthetic twin
- polytechnical education
- polytechnic college
- polytechnic dictionary
- Polytechnic School
- polytene chromosome
- polytene stage
- polytenic chromosome
- polyterpene
- poly (tetrafluoroethylene)
- polytetrafluoroethylene