理学 系统设计 释 design specification 设计规约 对软件或其组成成分（模块）的内部结构、模块能力及其相关约束的描述，需要满足系统需求规约所指定的全部功能及非功能要求。
软件工程 释文 design specification 设计规约
- perversity
- perversor
- pervious bricks of tailings
- pervious concrete
- pervious pavement
- perxenates
- perylene
- perylene ligands to G quadruplex
- perylene ligands to G-quadruplex
- PES
- Pescara
- PE screen completion technology for horizontal well
- Peshawar
- Pesin
- Pesin theory
- pessimistic criterion
- pessimistic philosophy of life
- pessmistic explanatory style
- pessulus
- pest
- pest agricultural control
- pestalotiopsis needle blight of pine
- PEST analysis
- pest control operation
- Pest Control Science of Grassland：Volume Ⅰ——Grassland Rodents Science