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

这些车辆现在没有安装尿素。

Mainly, urea and uric acid producing even more ammonia.

同时尿素和尿会产生更多氨。

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

尿素毒性低于氨，但最终仍需从我们身体去除。

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

肺炎克雷伯杆产生脲酶使得尿素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.

皮脂膜脂肪、尿素、尿和乳对皮肤有着保护和滋润作用。

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

它们使用一种特殊酶，它们向组织填装尿素 ——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 (血液尿素氮化)。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.

腐生葡萄球脲酶可使尿素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化合物，尿素，我们肾脏将其过滤到尿液。

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——尿素。

Some of it we use to make urea.

其一些我们用来制造尿素。

Urea is a major component of urine.

尿素是尿液主要成分。

Urea is normally thought of as a waste product.

尿素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.

腐生葡萄球也是脲酶（尿素酶）阳性，这意味着它会产生一种称为脲酶（尿素酶）酶，能将尿素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，这是尿素循环等等。

They made a cement from urea and faux lunar soil.

他们用尿素和人造月球土壤制成了水泥。

And be sure to use fertilizer without urea.

一定不要用含尿素肥料。

Adding to your trouble is urea.

尿素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， 尿液和汗液都含有尿素，这是一种含有两个类似氨部分分子。

Urea breaks hydrogen bonds between molecules.

尿素破坏分子间氢键。