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
- spherical indicatrix of binormal
- spherical indicatrix of scattering
- spherical indicatrix of tangents
- spherical inversion
- spherical isosceles triangle
- spherical laser fusion target
- spherical lateral aberration
- spherical layer
- spherical lemniscate
- spherical lens
- spherical linear element
- spherical longitudinal aberration
- spherical lune
- spherically continuous function
- spherically focused log
- spherically symmetric distribution
- spherical mapping
- spherical matrix distribution
- spherical mean
- spherical means formula
- spherical measure
- spherical meniscus
- spherical metric
- spherical mirror
- spherical mirror interferometer