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

活性剂在污垢周围形成胶束，从而吸附污垢和油。

When in solution the soap molecules form tiny balls called micelles.

当在溶液中时，肥皂子形成称为胶束的小球。

The size of the micelles is precisely controlled by the researchers.

胶束的大小由研究人员确控制。

Gradually the negatively charged silica precursors are attracted to the positively charged micelle template.

带负电荷的二氧化硅前体逐渐被带正电荷的胶束模板吸引。

One enzyme is pancreatic lipase which grabs the triglycerides hanging out in those " micelles" and breaks them down into fatty acids and glycerol.

中有胰脂肪酶，它可捕获脂肪微滴中的甘油三酯，并解为脂肪酸和甘油。

That bile emulsifies the fat, essentially making fat organize into small " micelles" , which are tiny bubbles of mixed lipids and bile acids, rather than clumping together, and making them easier to absorb.

胆汁可脂肪乳化，即把脂肪解为脂肪微滴；这些微滴是脂类和胆汁酸混合而成的小液滴；这样脂肪就不会聚集成团，吸收也就变得更容易了。

These surfactants have their hydrophilic head and their hydrophobic tails, and so they form these micelles around the dirt, which is what grabs onto dirt and oil, and helps it to remove it from the hair and the scalp.

这些活性剂有亲水的头部和疏水的尾部，所以它们在污垢周围形成胶束，这些胶束可以吸附污垢和油脂，并帮助它们从头发和头皮上清除。