数据库 数据库管理系统及其实现技术 释文 flat transaction 单层事务
- plant zinc nutrition
- plant zinc toxicity
- Plant，Soil and Environment
- Planudes
- planula
- planula larva
- planum
- Planum Australe
- Planum Boreum
- plan view pattern control
- Plan Voisin
- p Laplace equation
- p-Laplace equation
- p Laplace evolution equation
- p-Laplace evolution equation
- plaque
- plaque couplet in landscape garden
- plaque forming cell
- plaque imaging agent
- plaque mutants
- plaque rupture
- Plaskett crater
- Plaskett's star
- plasma
- plasma ablation