研究员回顾了1970至2009年期间的9项研究，发现手术后体重和体质指数增加长达七年时间。
The researchers, who reviewed nine studies published between 1970 and 2009, found increased weight and body mass index (BMI) could be seen for up to seven years after the operation.
研究人员跟踪调查了5000名高中学生，该调查一直持续直到他们步入中年，总计22年。研究人员每年会记录一次调查对象的体重和体质指数(BMI)。
The researchers followed 5, 000 high school seniors until middle age, tracking their body weight and body mass index (BMI) annually for 22 years.
研究人员跟踪调查了5000名高中学生，该调查一直持续直到他们步入中年，总计22年。研究人员每年会记录一次调查对象的体重和体质指数(BMI)。
The researchers followed 5,000 high school seniors until middle age, tracking their body weight and body mass index (BMI) annually for 22 years.
参与者还被询问多长时间做一次锻炼，并提供了体重和身高数据，用来计算出他们的体质指数（BMI）。
People were also asked how often they exercised, and provided weight and height so that body mass index, or BMI, could be calculated.
肥胖是根据身体质量指数，用身高和体重计算出来的结果。
Obesity is based on the body mass index, a calculation using height and weight.
使用BMI(身体质量指数)测量儿童的肥胖不应成为测量健康风险的准确指标，由于这两个组成部分(身高和体重)都是变量。
Using BMI to measure obesity in children should not be relied upon as an accurate indicator of risk to health as both components, height and weight, are variables.
你需要了解的第二个数字是身体质量指数(BMI)，你要用身高和体重来计算你的BM I值。
Knowing your Body Mass Index (BMI) is the second number you should know. You need two Numbers to calculate your BMI, your height and weight.
身体质量指数，是体重和身高的比例。
他们还测量了身高，体重，身体质量指数和血压。
They also measured height, weight, body mass index and blood pressure.
体质指数是一个考虑到身高和体重的比值。
The index is a ratio that takes into account height and weight.
每日身体评测将我的体重和身体质量指数和前一日做出比较，并要求我再进行两项简短的平衡测试，而且这项测试每天都有所不同。
A daily body test measured my weight and body mass index against those from previous days and challenged me to two short balance tests, which changed daily.
目的用经典的双生子设计探讨遗传因素和环境因素对青少年身高、体重、体质指数(BMI)、腰围、腰臀围比值(WHR)等体型指征相关指标的影响程度。
Objective To investigate the impact of inheritance on height, weight, body mass index (BMI), waist circumference and waist-hip ratio (WHR) in adolescent by the classic twin design.
研究性格和体质指数关系的日本研究者指出：外向的人会体重过重。而内向的人又会体重过轻。
Outgoing people tend to be overweight, while anxious types are more likely to be thin, according to Japanese researchers who examined the links between personality and body mass index.
目的观察理想体重指数和体质指数评价营养状况的差异性和相关性，以便更好地进行营养评价。
ObjectiveWe observed the relevance and difference between ideal body mass index and body mass index for assessing nutritional status in order to make better nutritional assessment.
目的观察孕前体质指数对孕期妇女血糖、血压和体重变化的影响。
Objective: To investigate the effect of pre-pregnancy body mass index (BMI) on blood glucose, blood pressure and body weight during pregnancy in women.
目的观察孕前体质指数对孕期妇女血糖、血压和体重变化的影响。
Objective: To investigate the effect of pre-pregnancy body mass index (BMI) on blood glucose, blood pressure and body weight during pregnancy in women.
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