这个词是什么意思？
The tendency to devalue an outcome as a function of its temporal delay or probability of achievement. It can be evaluated in a psychological paradigm that involves the choice between receiving a smaller immediate reward or a larger delayed reward, and may be used to provide a measure of impulsive behavior.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D065786 · MeSH 2026。
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