Check to see if the victim has blue or pale skin or low body temperature, as these can be signs of hypothermia.

检查受害者，判断皮肤是否呈蓝色或苍白色和体温是否偏低，因为这些都是体温降低的标志。

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Exercise was more effective in subjects with initially high total cholesterol levels or low body mass index.

在初始的高总胆固醇水平或低体重指数的受试者中这种训练更为有效。

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Their small size and low body weight soften the impact as they make contact with the ground after falling from great heights.

玲珑、轻盈的体态在接触地面时起到了很大的缓冲作用。

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An extremely low body temperature can cause the heart to beat so slowly that a pulse may be difficult to find.

VOA: special.2009.12.30

And then when we got to more of a cellular level, that we could actually understand how our body worked as low of a level as thinking about cells.

肺怎么工作，我们到了细胞的层面上研究问题,从细胞的角度理解给我们身体,怎么工作就更加有趣了。

麻省理工公开课 - 化学原理课程节选

At the top of rocks was a man, his body was almost hidden by the storm clouds that hung low over the light house.

VOA: special.2010.05.08

While a small group of women will have a low body weight because of eating disorders, serious athletes make up the larger group at risk -- for example, competitive runners or gymnasts.

CNN: Want strong bones? Start early

Anthony Ware, who is leading prasugrel development at Lilly (nyse: LLY - news - people ), notes that most of the bleeding deaths occurred in patients in high-risk groups, such as those who had strokes or were low in body weight.

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Arctic ground squirrels survive body temperatures as low as 27 degrees Fahrenheit without freezing, during their long hibernation in the permafrost.

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