BMI, or body mass index, is a ratio of weight to height.
身体质量指数，是体重和身高的比例。
The participants lost about 2.5% of their initial weight and 4% of their initial fat mass.
试验者损失了大约2.5 %的初始重量和4 %的初始脂肪块。
Well, they are confusing weight with mass.
说这话的人明显混淆了重量和质量的概念。
Are more likely to achieve weight maintenance, have a healthier body mass and composition.
更有可能保持体重并具有更健康的体重和体成分。
The group was split into two weight categories based on BMI, body mass index.
这些死者，按照体重指数BMI分成2组。
The scientists measured their weight and height to work out Body Mass Index (BMI).
科学家测量了他们的体重和身高以计算出体重指数(BMI)。
They also measured height, weight, body mass index and blood pressure.
他们还测量了身高，体重，身体质量指数和血压。
Mass weight adds up to fat weight, remember that.
实重说明了脂肪重量，请牢记。
Mass and weight are different concepts.
质量和重量是不同的概念。
It is also about history, gravity, mass, weight, music, Lego and puns.
但它也涉及历史、重力、质量、重量、音乐、乐高和双关语。
Calcium supplements and plenty of weight bearing exercise seem to help in maintaining bone mass.
及时补充钙质和足够的负重锻炼一般情况下有助于维持骨量。
Conclusions: There is a positive correlation between fetal birth weight and maternal body mass index.
结论：胎儿出生体重与孕期体重指数的变化有较好的正相关性。
BMC was correlated with weight and body mass index (BMI).
体重和体块指数(BMI)与骨矿物质含量关系密切。
Packing mark include : product type, mass, product batch, checker number, net weight, total weight.
包装外标识内容包括：型号、数量、生产批号、检验工号、毛重及净重。
They also measured height, weight, body mass index and blood pressure.
同时他们还测量了身高、体重、身体质量以及血压。
Packages shall identify the mass contained as net weight.
包装应当标明所含的质量为净重。
Your balance of lean mass versus fat mass is much more important than weight.
肌肉量与脂肪量的平衡要比体重本身重要得多。
For the average dieter, when they lose weight, they lose water and muscle mass.
传统减肥通常是通过，使身体失去水分和肌肉重量来达到减轻体重。
For the average dieter, when they lose weight, they lose water and muscle mass.
传统减肥通常是通过，使身体失去水分和肌肉重量来达到减轻体重。
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