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一种解。

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

2009年的一项研究显示，小丑鱼的泄物是海葵极其重要的营养物。

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

赤藓糖醇会随尿液。

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

进食完毕后，他们会分泌一种粘稠的物质，覆盖在你的牙齿上。

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

元分析也未能发现泄酸与骨骼健康之间的任何联系。

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

幸运的是，它们的已进化了内多余盐分的方式。

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

最后一项是由于过多卟胆原从尿液泄。

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泄宝贵的营养成分。

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

反之，血液中ADH越少，的水越多。

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更容易被外。

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

至少，从我们人类的角度来看，这些动物的“肾脏必须能够大量的盐”。

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盐，而把更多的能量用于生长。

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，这使得钙离子可以入尿液。

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

其中一些会沉积到湖泊和河流中，如果被鱼摄入，就不会被。

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尿液中。

So, as the animals on the reef excrete nutrients, it's the sponges that capture and concentrate these viable food.

所以，当生活在珊瑚礁的动物泄营养物质时，正是海绵捕获并收集这些可用的食物。

The nephrons in the kidneys are the structures that physically control how much water is excreted from your body.

肾脏中的肾单位是控制内水分多少的组织结构。

These microscopic glands surround hair follicles and they excrete an oily substance called sebum that keeps most mammals' skin supple.

毛囊周围便有这种微小腺，它们一种叫做皮脂的油性物质，能使大多数哺乳动物的皮肤保持柔软。

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

但是在我们泄之前，还有一种成分我们必须充分挤——尿素。

A stopped up chick that can't excrete can be life-threatening, if not treated immediately.

如果不立即治疗，无法泄的停滞小鸡可能会危及生命。