工学 总论 释 top-down 自上而下 在规划的制定、实施过程中，规划及相关政策的执行者（政府）是主要的参与者，并集中关注在宏观层面决策和贯彻落实衔接的方式。
软件工程 释文 top-down 自顶向下
- theory of contradiction
- theory of controls
- theory of correspondences
- theory of counting
- theory of covering surfaces
- theory of craze and shear band
- theory of crime function
- theory of cultural norms
- theory of curves
- theory of cycles
- theory of data
- theory of decentralized control for largescale systems
- theory of defining by benevolence and righteousness
- theory of demographic transition
- theory of demolition blasting
- theory of denying the legitimacy of the monarch
- theory of dependent development
- theory of depicting inner spirit
- theory of descent
- theory of detailed planning
- theory of difference schemes
- theory of differential equations
- theory of différance
- theory of Diophantus approximation
- theory of dispersion