| 释义 |
re·tar·da·tion AHD[rē'tär-dāʹshən] D.J.[ˌriːtɑːˈdeɪʃən]K.K.[ˌritɑrˈdeʃən]n.（名词）- The act or process of retarding.阻滞，妨碍：阻碍的行为或进程
- The condition of being retarded.阻滞因素：被阻碍的条件
- The extent to which something is held back or delayed.延迟程度：某些事情被阻止或延迟所达的程度
- Something that retards; a delay or hindrance.障碍：某些阻碍物；延迟或阻碍者
- Mental retardation.智力迟钝
- Music A diminishing of tempo; a retard.【音乐】 拍子的减慢；减速
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