| 释义 |
body mass indexn.（名词）abbr. BMI【缩写】- A measurement of the relative percentages of fat and muscle mass in the human body, in which weight in kilograms is divided by height in meters and the result used as an index of obesity.体重指数：测量人体内脂肪和肌肉的相对百分比，用以米为单位的身高去除以公斤为单位的体重，其结果用作肥胖症指标
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