Objective: to develop the body fat ratio detector.

目的：研制人体脂肪自动检测仪。

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Objective to evaluate the body fat ratio of obesity children and to establish the reference value of body composition.

目的为评估肥胖儿童体脂肪率，建立身体组成成分正常参考值而进行电阻抗测儿童体脂肪率正常参考值研究。

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Body fat was assessed in two ways: body mass index (BMI), which is a ratio of weight to height, and body fat percentage.

通过两种方法检测体脂：身高体重指数(BMI)，这是一个体重和身高的比例，以及身体脂肪比。

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The studies measured the participants' body mass index (BMI), a ratio of their height and weight, but it wasn't able to take into account their body fat composition, or how much of their overall body weight was made up of fat versus muscle.

CNN: Obesity paradox: Why being thin with diabetes is dangerous