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
- Elmworth tight gas
- ELM模型
- El Nath
- Elnath
- El Nino
- El Niño event
- El Niño-Southern Oscillation
- Elohim
- elongated
- elongated cupola
- elongated cycloid
- elongated egg cowry
- elongated epicycloid
- elongated hypocycloid
- elongated needle therapy
- elongated orbit
- elongated pyramid
- elongated soft palate
- elongated styloid process
- elongated tokamak
- elongated tortoise
- elongated trochoid
- elongate ilisha
- elongation
- elongational thickening