这个词是什么意思？
Continuous frequency distribution of infinite range. Its properties are as follows: 1, continuous, symmetrical distribution with both tails extending to infinity; 2, arithmetic mean, mode, and median identical; and 3, shape completely determined by the mean and standard deviation.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D016011 · MeSH 2026。
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