This might happen when too much ionized calcium is excreted.

当过多的钙离子被排体外时，可能会发生这情况。

This last one is caused by the excess porphobilinogen being excreted in the urine.

最后项是由于过多卟胆液排泄。

The nutrients are absorbed by an inner layer of cells with waste excreted back through their mouths.

营养物质被内层细胞吸收，废物则用嘴吐回去。

Erythritol is excreted mostly through your urine, you just pee it out.

赤藓糖醇会随液排。

To save your life, you need the antidote excreted by a certain species of frog.

想要自救， 你需要由青蛙分泌的解药。

A study in 2009 revealed that waste excreted by clownfish provides vital nutrients to anemones.

2009年的项研究显示，小丑鱼的排泄物是海葵其重要的营养物。

In kidney failure, the nephron doesn't effectively reabsorb calcium, which allows it to get excreted into the urine.

当肾衰竭时，肾单位不能有效重吸收钙，这使得钙离子可以排入液。

Well, all of the animals that live in these waters excrete valuable nutrients.

其实，生活在这些水域的所有的动物都在排泄宝贵的营养成分。

When they're done, they excrete a slimy substance all over your pearly whites.

进食完毕后，他们会分泌粘稠的物质，覆盖在你的牙齿上。

Fortunately, their gills have evolved ways to excrete the excess salt from their body.

幸运的是，它们的鳃已经进化了排体内多余盐分的方式。

And meta-analyses have failed to find any connection between excreted acids and bone health.

元分析也未能发现排泄酸与骨骼健康之间的任何联系。

The less ADH in your blood, the more fluid you excrete.

反之，血液中ADH越少，排的水越多。

But there's one more component that we have to squeeze the most out of before we excrete the stuff. Urea.

但是在我们排泄之前，还有成分我们必须充分挤——素。

Because of quirks of biochemistry we don't fully understand, nitrogen-14 tends to be excreted more than nitrogen-15.

由于我们并不完全了解的生物化学的特性，氮14比氮15更容易被排体外。

From our perspective at least, these animals' " kidneys must be able to excrete massive quantities of salt."

至少，我们人类的角度来看，这些动物的“肾脏必须能够排大量的盐”。

And this allows the mangrove to expend less of its energy excreting salt, and more on actually growing.

这使得红树林可以消耗较少的能量排盐，而把更多的能量用于生长。

In addition, the kidneys may be unable to reabsorb calcium and so more gets excreted.

此外，肾脏可能无法重吸收钙，因此更多的钙被排体外。

Some of this gets deposited into lakes and rivers, and if it's ingested by a fish, it's not excreted.

其中些会沉积到湖泊和河流中，如果被鱼摄入，就不会被排。

When there's an increase in sodium in the blood, the kidneys simply excrete the excess into our urine.

当血液中钠含量增加时，肾脏会将多余的钠分泌到液中。

Some species can even excrete the excess minerals through specially adapted salt glands.

有些物甚至可以通过特别适应的盐腺排多余的矿物质。