工学 工程经济学 释 cost-benefit analysis 成本效益分析 通过量化比较与目标投资项目相关的全部成本和效益，评估项目价值并获得净效益最大化方案的经济决策方法。其目标是以最小的成本获得最大的收益。成本效益分析既适用于企业投资项目，也适用于政府对公共项目的评估。
计算机应用 信息系统与信息化 释文 cost-benefit analysis 成本效益分析
- soil separates
- soil separates classification
- soil shear strength
- soil shrinkage
- soil sickness in protected vegetable production
- soil silicon
- soil slip
- soil slope
- soil slope design
- soil sodication
- soil solidification
- soil solute breakthrough curve
- soil solute transport
- soil solution
- soil solution chemical equilibrium
- soil solution chemistry
- soil solution electrolyte
- soil solution ion
- soil solution ionic activity
- soil solution ionic hydration
- soil solution ionic strength
- soil spatial analysis
- soil spatial pattern in China
- soil spatial variability
- soil spatiotemporal evolution