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

想要自救， 你需要由青蛙分泌一种解药。

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

2009年一项研究显示，小丑鱼排泄物是海葵极其重要营养物。

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

赤藓糖醇会随尿排出。

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

进食完毕后，他们会分泌出一种粘稠物质，覆盖在你牙齿上。

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

元分析也未能发现排泄酸与骨骼健康任何联系。

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

幸运是，它们已经进化出了排出体内多余盐分方。

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排泄。

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

其实，生活在这些水域所有动物都在排泄宝贵营养成分。

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

反，中ADH越少，排出水越多。

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生物化学特性，氮14比氮15更容易被排出体外。

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

至少，从我们人类角度来看，这些动物“肾脏必须能够排出大量盐”。

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能量排盐，而把更多能量用于生长。

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，这使得钙离子可以排入尿。

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，就不会被排出。

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

当中钠含量增加时，肾脏会将多余钠分泌到尿中。

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

所以，当生活在珊瑚礁动物排泄营养物质时，正是海绵捕获并收集这些可用食物。

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

肾脏中肾单位是控制体内排出水分多少组织结构。

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体，它们排出一种叫做皮脂油性物质，能使大多数哺乳动物皮肤保持柔软。

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

但是在我们排泄前，还有一种成分我们必须充分挤出——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，无法排泄停滞小鸡可能会危及生命。