Even bananas contain trace amounts of a radioactive potassium isotope.

即使是香蕉都有微钾的放射性同位素。

It's not subject to the postmortem potassium build-up.

那不受她死后钾升高的影响。

Finally, don't forget about potassium-rich foods like bananas, salmon and plain yogurt.

最后，不要忘记富钾的食物，如香蕉、鲑鱼和原味酸奶。

And, apples are good source of potassium.

苹果中有丰富的钾。

They're produced in your body from the radioactive decay of potassium.

你的体内的钾的放射性衰变会产生中微子。

This man's weakness was caused by low potassium. But what made his potassium low?

这名男子的虚由体内钾低引起。但为何他的钾会低呢？

Remember when we first tested you, your potassium level was a bit high.

记得我们一次给你做测试，你的钾有点高。

As intake of the mineral went up, blood pressure went down.

随着钾摄入的增加，血压下降。

To conceal an already elevated potassium level?

为了隐藏已经增加的钾？

And high potassium levels causes heart problems.

而过高的钾浓度导致了心脏问题。

So did the increase in potassium or the increase in sodium improve their health?

那么，到底是钾的增加还是钠的增加改善了他们的健康呢？

Cells in the heart depend on the flow of potassium to work properly.

心脏细胞依靠钾的流动来正常工作。

Low potassium levels leads to issues with muscle contractions, which could be smooth, skeletal, or cardiac muscles.

两种途径的低钾水平都会导致肌肉收缩的问题，可累及平滑肌、骨骼肌或心肌。

He saw that his potassium had come back to a normal level and that he had been discharged.

他看到他体内的钾已恢复到正常水平，目前已经出院。

Also though, a small amount dietary potassium is also lost via the sweat and gastrointestinal tract.

此外，少部分膳食中的钾也通过汗液和胃肠道丢失。

One potential cause of an internal potassium balance shift is having excess insulin.

一种内部钾平衡变化的可能原因是摄入过胰岛素。

Foods high in potassium include vegetables, fruit, nuts, beans, dairy products and fish.

钾较高的食物包括蔬菜、水果、坚果、豆类、乳制品和鱼类。

In rare cases, insulin overdose can cause enough potassium uptake into cells as to cause hypokalemia.

罕见案例中，胰岛素过会造成足的钾被细胞摄入，造成低钾血症。

Now, the vast majority, around 98%, of all of the body's potassium is intracellular, or inside of the cells.

体内绝大多数的钾，大约98%，是细胞内钾，即这些钾位于细胞内。

Avocados actually contain more potassium than bananas.

鳄梨实际上有比香蕉更多的钾。