| 释义 |
top-down AHD[tŏpʹdounʹ] D.J.[ˈtɒpˈdaʊn]K.K.[ˈtɑpˈdaʊn]adj.（形容词）- Of or relating to a hierarchical structure or process that progresses from a large, basic unit to smaller, detailed subunits:自顶向下的，由高至低的：等级式的结构或步骤的或与其相关的，由大的基本单位至较小的具体次单位：a top-down description of the department's function.以自顶向下的方式描述部门的功能
- Commanded by or originating from ones having the highest rank.高阶命令的：由最高阶层操控的，来源于最高阶层的
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