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1·Nutritionists employ similar tricks to establish what is a healthy body-mass index for children in different age groups.

营养学家采用类似手法来确定不同年龄段儿童的健康身体质量指标是多少。

2·Researchers have shown that body mass index is related to wages and income.

研究人员表明体重指数与工资收入有关。

3·In a study of 33 years of trends in Body Mass Index across 200 countries, the scientists found that people worldwide are getting heavier and that most of the rise is due to gains in BMI in rural areas.

在一项对200个国家33年内体重指数趋势的研究中，科学家们发现，世界各地的人们体重越来越重，而这主要是由于农村地区体重指数的增加。

4·Obesity is based on the body mass index, a calculation using height and weight.

肥胖是根据身体质量指数，用身高和体重计算出来的结果。

5·Raised body mass index is a major risk factor for heart disease, stroke, type 2 diabetes and other chronic diseases.

升高的身体质量指数是心脏病、中风、2型糖尿病和其它慢性病的一个重要危险因素。

6·Likewise, the availability of indicators for body mass index and skinfold thickness are particularly useful for monitoring the growing epidemic of childhood obesity.

同样，身体质量指数指标的可用性和皮肤褶厚度则特别有助于监测日益流行的儿童期肥胖。

7·NCDnet also focuses on four biological risk factors: raised blood pressure, raised cholesterol, raised blood sugar, and a high body mass index.

全球非传染病网络还重点关注四项生理风险因素：高血压，高胆固醇，高血糖，以及高身体质量指数。

8·Vegetarians tend to have a lower body mass index and lower overall cancer rates.

素食主义者的身体质量指数一般较低，患癌症的几率也比较低。

9·But the risk is higher for women with a body mass index (BMI) of 30 or above.

但是对于那些腹中婴儿身体质量指数在30或以上的妇女，她们就有很高的风险。

10·Vegetarians tend to have a lower body mass index (BMI) and lower overall cancer rates.

素食者往往身体质量指数(BMI)较低并且总体癌症发病率也较低。