Scientists know that these kinds of compounds get into our blood, from food and other sources, and sometimes accumulate in our bodies.

科学家们知道这些化合物会经由食物，或其他途径进入我们的血液，并且，有时候它们还会在我们的身体里面积聚起来。

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When a person is hanged, the blood will accumulate in its lower part: legs and feet.

一个人被吊死，血液自然聚积到他身体的最低部：腿或者脚。

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People whose diets boost blood sugar the most tend to have more body fat, especially around the abdomen, the most dangerous place for it to accumulate.

食物使血糖猛增的人更容易肥胖，尤其是腹部的脂肪，最容易堆积脂肪的部位。

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Then that insulin would accumulate in the muscle, enter the blood, and circulate all over the body and so you'd turn the muscle into an insulin making tissue.

胰岛素会在肌肉组织中累积,并进入血液,使其在全身循环,如此就使肌肉成了能产生胰岛素的组织

耶鲁公开课 - 生物医学工程探索课程节选

Well, the endocrine system is a body organ system that is specialized in producing these kinds of signals that are used - that accumulate in the blood and are used by cells all over the body.

内分泌系统是一种,作用于周身各器官的系统,它专门产生这些有用的信号,这些信号在血液中聚集,全身各处的细胞都可利用

耶鲁公开课 - 生物医学工程探索课程节选