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
- traceability management of animal products
- traceability of agricultural products
- traceability of genetically modified ingredients
- traceability of measurement
- traceability technology
- traceable
- traceable graph
- trace-admissible representation
- trace amount
- trace analysis
- trace anomaly
- traceback
- trace cache
- trace calculation
- trace chemistry
- trace class
- trace-class operator
- trace curve
- traced copy
- traced drawing
- tracee
- trace element
- trace element deficiency
- trace element fertilizer
- trace element geochemistry