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Berg·mann's rule AHD[bûrgʹmənz] D.J.[ˈbɜːgmənz]K.K.[ˈbɝgmənz]n.Ecology（名词）【生态学】- The principle holding that in a warm-blooded, polytypic, wide-ranging animal species, the body size of the members of each geographic group varies with the average environmental temperature. According to this principle, warm-blooded animals living in cold climates tend to be larger than animals of the same species living in warm climates.伯格曼原则：在热血的、多特征的、分布广泛的动物种类中，每一地理群组成员身体的大小随平均环境气温而变化的原则。根据这一原则，生活在寒冷地区的温血动物体型一般大于生活在温暖气候条件下的同种动物
- After Karl Bergmann (died 1865), German biologist 源自卡尔 伯格曼 （卒于1865年），德国生物学家
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