Low levels of choline in the body can give rise to high blood pressure.

体内胆碱含量低可引发高血压。

《柯林斯英汉双解大词典》

I have to reiterate: The most important thing you need to do to lose body fat is to stop your sugar and cereal intake and keep your carbohydrate intake low.

我必须要重申一下：要想减掉体内脂肪，你要做的最重要的事就是停止糖和谷物的摄取，并保持较低的碳水化合物摄入。

youdao

youdao

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

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

FORBES: How to Cheat Death

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

The smooth, elegant movement of the body starts from the low, compact hood, moves through the iconic shoulder character line and on toward the large rear spoiler.

ENGADGET: Nissan starts US production of 2013 Leaf, vows faster charging and a lower entry price