But that was only the accumulation of dirt and grime.

但那只是灰尘和垢堆积。

Surfactants form these micelles around the dirt, which is what grabs onto dirt and oil.

表面活性剂在垢周围形成胶束，从而吸附垢和油。

The molecules' hydrophobic ends are attracted to fat and dirt, which they quickly surround.

分子疏水性末端被脂肪和垢所吸引，它们迅速包围油脂垢。

And they can also hide dirt and wear.

而且它们还可以隐藏垢和磨损。

As a noun, it's the little dirt – pieces of dirt.

作为名词，是指小块垢。

Dirt and smudges can trap moisture.

垢和有水分。

It means to remove dirt or waste.

它意思是清除垢或废物。

Dust and dirt that infected every nook and cranny.

灰尘和垢布满每个角落和缝隙。

And this is what shampoo does to that dirt.

这就是洗发水对垢作用。

And how does it get all of the dirt off?

以及它是如何清除所有垢呢？

Cats use their tongues to remove dirt from their fur and smooth out their hair.

猫用舌头清洁皮毛垢，理顺毛发。

It is really tough to get all the dirt off and really make it clean.

要把所有垢都弄干净真很难。

This helps loosen any dirt in your hair.

这将有助于疏松头发中垢。

Moisture and dirt makes bacteria feel good.

水分和垢使细菌生活得很自在。

As a verb, it means to remove those pieces of dirt.

作为动词，意思是去除那些垢。

You know, not to say that the dirt under your fingernaiIs...

知道吗 不是说手指缝里面垢。

An absence of biofilms means fouling will never get going in the first place.

没有生物膜意味着从一开始就不产生垢。

The storm moved away and the Emotions brushed themselves off.

风暴渐渐远去，情绪小人们拂去了身上垢。

You get rid of dirt and anything not needed or wanted.

你要去除垢和任何不需要或不想要东西。

The company claims its cloth lifts, traps and removes dirt and bacteria.

该公司声称，其布能够吸附、捕获并去除垢和细菌。