Those cars don't have the urea tank right now.

这些车辆现在没有安装罐。

Mainly, urea and uric acid producing even more ammonia.

同时和会产生更多的氨。

Urea is less toxic than ammonia, but still needs to be removed from our bodies eventually.

的毒性低于氨，但最终仍需从我们的身体中去除。

So, with Klebsiella, urease makes urea dissociate into carbon dioxide and ammonia.

肺炎克雷伯杆菌产生的脲酶使得分解成二氧化碳和氨。

The fatty acids, urea, uric acid and lactate in the sebaceous film protect and hydrate the skin.

皮脂膜中的脂肪、、和乳对皮肤有和滋润作用。

Using a special enzyme, they stuff urea — another nitrogen containing compound — into their tissues.

它们使用一种特殊的酶，它们向组织中填装 ——另一种含氮化合物。

See? See, his b. u. n. and creatinine are increasing. He clearly has pulmonary edema.

看到了吗？他已经 BUN了 (血液氮化)。还有肌氨酐正在增加。很明显他有肺水肿。

So, with Staph saprophyticus, urease makes urea dissociate into carbon dioxide and ammonia.

腐生葡萄球菌中的脲酶可使分解为二氧化碳和氨气。

So the liver converts the ammonia into a less-toxic compound, urea, which our kidneys filter out into our pee.

所以肝脏将氨转化为毒性较小的化合物，，我们的肾脏将其过滤到液中。

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，还有一种成分我们必须充分挤出——。

Some of it we use to make urea.

其中一些我们用来制造。

Urea is a major component of urine.

是液的主要成分。

Urea is normally thought of as a waste product.

通常被认为是一种废物。

Staph saprophyticus is also urease positive, meaning it produces an enzyme called urease that dissociates urea into carbon dioxide and ammonia.

腐生葡萄球菌也是脲酶（酶）阳性的，这意味它会产生一种称为脲酶（酶）的酶，能将分解为二氧化碳和氨气。

Because people say, well, it's the urea cycle and this and that.

因为人们说，嗯，这是循环等等。

They made a cement from urea and faux lunar soil.

他们用和人造月球土壤制成了水泥。

And be sure to use fertilizer without urea.

一定不要用含的肥料。

Adding to your trouble is urea.

会给你带来更多麻烦。

Pee and sweat for example both contain urea, a molecule with two ammonia like parts.

例如， 液和汗液都含有，这是一种含有两个类似氨的部分的分子。

Urea breaks hydrogen bonds between molecules.

破坏分子间的氢键。