body mass index
短语[医]体重指数
词形变化
body mass indexes
复数
body mass indexes
body mass indices
body mass indices
复数
别名
BMI
释义与例句
n.
-
1.
A statistical measure of the weight of a person scaled according to height, used to estimate if a person is underweight or overweight. BMI units are defined as kg/m² ≈ 703*lb/in².