It is calculated by dividing a person's weight in kg by their height in meters squared, and a BMI of between 19 and 25 is considered healthy.
它的计算方法是用一个人的体重（公斤）除以身高（米）的平方，BMI 在19到25之间被认为是健康的。
Jeff Hancock found that in tests, when it came to dating, men exaggerated their height and women fibbed about their weight on-line.
JeffHancock发现，在试验中，约会中的男人们夸大自己的身高而女人夸小自己的体重。
Studies have revealed that when children are removed from the stressful situation their height catches up with that of normal healthy youngsters.
研究显示当小孩从高压环境中解脱后，身高会赶上其他健康的青少年。
We use absolute positioning here to take these UL elements out of the flow of the page so that their height is not added to the height of the containing elements.
我们在这里使用绝对定位，使这些UL元素脱离页面流，这样它们的高度就不会添加到包含它们的元素的高度中。
Why do all GUI elements suddenly have twice their height and width?
为什么所有的GUI元素突然有两倍的高度和宽度？
Studies have shown that people tend to under estimate their weight and over estimate their height .
研究表明，人们往往会低估自己的体重，高估自己的身高。
"I've looked at their teeth, at their arms, their height, everything, very carefully," Teacher Wang said.
“我检查了他们的牙齿、手臂和身高，每一样都查得非常仔细，”王老师说。
His research also showed that most chat room users tell a few white lies about their height or the color of their hair.
加文在研究结果中还说多数网上聊天者在介绍自己的身高或者头发颜色时都会耍一些小小的“伎俩”，撒一些善意的谎言。
Toggle the visibility of all matched elements by adjusting their height and firing an optional callback after completion.
通过高度变化来切换所有匹配元素的可见性，并在切换完成后可选地触发一个回调函数。
They live in lightly wooded bush and grassland in eastern Africa where their height and excellent vision help them to spot predators.
在那里，身高的优势和极好的视力能让它们尽早发现天敌。
Despite their height, giraffes actually have the shortest sleep requirement of all mammals, surviving on an average of half an hour a day.
虽然长颈鹿长这么高，但是它们是所有哺乳动物里面睡得最少的，平均每天睡半个小时就够了。
Most people are not a lot taller, or shorter, than average, and their height will only have a small effect on their individual cancer risk.
大多数人身高相对如平均身高群体来说不算太高，也不算太矮，他们的身高对他自身的癌症发生率的影响很小。
The reason smaller people use more energy is not due to a different gait or a less efficient metabolic rate per stride. The key was something simpler: their height.
小个子人需要消耗更多的能量并不是因为步伐的不同或者每步较低的代谢率。原因其实很简单：就是他们的身高。
Cabin crew will control the movement of seats, most likely with a tablet or smart phone, while passengers would need to inform airlines of their height at check-in.
座位的移动将由机组人员控制，很可能是通过平板电脑或手机操作，旅客只需在值机时将自己的身高告知航班人员即可。
At the same time, 20 per cent of the tall women said they saw their height as a source of "empowerment and authority" compared with just 5 per cent of shorter females.
与此同时，20%的高个女性称她们将她们的身高视作“权利和权威”的源泉，而矮个女性只有5%有这种感受。
The new Spaces adapt their height and shape to the existing buildings. The aim of the project is not to be a visual referent to alter the architectural profile of Triana.
新空间适应现有建筑的高度和形状，该项目的目标不是成为一个标新立异的建筑去改变特里亚纳的建筑轮廓。
The Hallquists said that when they met at a church singles club in 2003 they could tell that others around them were sizing upa possible love affair because of their height.
霍尔奎斯特夫妇说，2003年当他们在一个教堂的单身俱乐部相遇时，他们可以察觉到，因为他们的高度，周围的其他人都在估摸着两人也许会擦出火花。
They were asked their height and weight as well as what, if any, weight management activities they were involved with, such as being on a diet, exercising and using weight loss supplements.
她们的身高体重，以及和控制体重相关的活动，例如膳食、锻炼、减肥药的使用等都被详细记录了下来。
In general, mountains only rise to around 1, 500m above their snow lines, so it is the altitude of these lines - which depends on climate and latitude - which ultimately decides their height.
一般来说，山峰在雪线之上的高度只能达到1500米左右，因此，正是这些雪线的海拔高度才最终决定了山峰的高度，而雪线的海拔高度又取决于气候和纬度。
Their height, level of maturity, their interests, as well as their need to play and travel safely to school, mean that they require special safety measures.
他们的身高、成熟程度、兴趣以及玩耍和安全到校的需要，意味着需要对他们采取特别的安全措施。
When they were 10, their parents were asked how often the children watched TV and played sport. Their height and weight were recorded, as were their parents' occupations.
研究对象10岁时，研究人员询问父母孩子看电视和做运动的频率，记录孩子的身高、体重以及父母的职业。
When they were 10, their parents were asked how often the children watched TV and played sport. Their height and weight were recorded, as were their parents' occupations.
研究对象10岁时，研究人员询问父母孩子看电视和做运动的频率，记录孩子的身高、体重以及父母的职业。
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