理学 软件需求 释 functional requirement 功能需求 描述系统或系统组件必须具备的功能的需求，是关于系统应提供的服务和系统在特定情形下的行为的陈述。
软件工程 释文 functional requirements 功能需求
- Parseval's theorem
- Parseval theorem
- Parshall flume
- Parsifal
- parsimony analysis
- parsing
- parsing algorithm
- parsley fern genus
- Parsons School of Design
- parsuna
- Parsvanatha
- part
- Partai Komunis Indonesia
- Partai Nasional Indonesia
- part and component
- part assembly system
- part compactness of additive manufacturing
- part farmwork and part study school
- part-gelatinization sizing
- Partha Chatterjee
- parthenocarpy
- parthenogamy
- Parthenogenesis
- parthenogenesis
- parthenogenesis(plant)