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
- cosine transform
- cosine wave
- cosine wave process
- cosinoidal
- cosinusoid
- cosinusoid curve
- cosmecotogy
- cosmetic bag
- cosmetic hygiene
- cosmetic label
- cosmetic raw material
- cosmetics
- cosmetic safety and risk substance
- Cosmetics Hygiene Supervision and Regulation
- cosmetics industry
- Cosmetic slate
- Cosmetic Utensil of Han Dynasty
- cosmic absorption
- cosmic abundance
- cosmic abundance, universe abundance
- cosmic accelerated expansion
- cosmic acceleration
- cosmic aerodynamics
- cosmic age
- cosmical aerodynamics