柯林斯词典body mass index 1. N-SING A person's body mass index is a measurement that represents the relationship between their weight and their height. 体重指数[医学] ...those with a body mass index of 30 and over. ...那些体重指数是30或30以上的人。 返回 body mass index剑桥词典a measurement of a person's weight in relation to their height , used to find out if they are too fat 体重指数(通过身高与体重的关系，衡量是否肥胖的一种标准) Obesity for adults was defined as a body mass index of 30 or greater . 成年人肥胖定义为体重指数达到或者超过30。 返回 body mass index