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
- method of simple interest
- method of simple iteration
- method of simulation
- method of simultaneous iteration
- method of small parameter
- method of small perturbations
- method of smooth perturbation
- method of soil improvement by stages
- method of solution
- method of solution by Green function
- method of sowing cereals in winter
- method of spherical harmonics
- method of spherical means
- method of splitting of the square
- method of splitting operators
- method of stages
- method of stationary phase
- method of statistical experiment
- method of statistical testing
- method of steepest ascent
- method of steepest descent
- method of steps
- method of straight lines
- method of stratified sampling
- method of streamline curvature