Even bananas contain trace amounts of a radioactive potassium isotope.

即使是香蕉都含有微量钾放射性同位素。

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

你体内钾放射性衰变会产生中微子。

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

心脏细胞依靠钾来正常工作。

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

最后，不要忘记富含钾食物，如香蕉、鲑鱼和原味酸奶。

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

那么，到底是钾加还是钠加改善了他们健康呢？

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

着钾摄入加，血压下降。

And, apples are good source of potassium.

苹果中含有丰富钾。

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

那不受她死后钾含量升高影响。

To conceal an already elevated potassium level?

为了隐藏加钾含量吗？

And high potassium levels causes heart problems.

而过高钾浓度导致了心脏问题。

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

记得我们第一次给你做测试，你钾含量有点高。

That means the electrolytes, sodium, magnesium and potassium in the correct ratios, but no sugar.

这意味着电解质、钠、镁和钾比例正确，但不含糖。

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

这名男子虚弱由体内钾含量低引起。但为何他钾含量会低呢？

It provides a quick burst of energy and is a great source of potassium and they're not as messy as mangoes.

它能快速提供能量，是钾重要来源，而且吃起来不像芒果那养会弄脏（你手）。

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

一种内部钾平衡变化可能原因是摄入过量胰岛素。

Another medication called potassium citrate can help dissolve the stones by creating a less acidic urine.

另一种叫做柠檬酸钾药物可以通过产生酸性较低尿液来帮助溶解结石。

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

他看到他体内钾含量恢复到正常水平，目前出院。

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

此外，少部分膳食中钾也通过汗液和胃肠道丢失。

In the large intestine most of the fluid is absorbed, and the relatively dry residues are expelled.

泌尿系统维持体内水和某些小分子如钠、钾正常水平。

Having more intracellular potassium and also having more potassium channels promotes potassium secretion.

细胞内钾离子浓度高和钾通道数量加，促进了钾离子分泌。