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
- proper integral
- proper intersection
- proper inverse semigroup
- proper k coloring
- proper k-coloring
- proper k edge coloring
- proper k-edge-coloring
- proper k face coloring
- proper k-face-coloring
- proper leaf
- proper left divisor
- proper length
- proper list coloring
- proper Lorentz group
- proper Lorentz transformation
- properly canonical representation
- properly contained filter
- properly containing filter
- properly convex function
- properly convex subset
- properly differentiable function
- properly discontinuous action
- properly discontinuous group
- properly divergent sequence
- properly divergent series