The bioplastic is water soluble, which is both a blessing and a curse.

生物塑可以解，这既有利又有弊。

That means that water soluble ones can't get across them.

这意溶性的不能穿过它们。

Then there are vitamins, compounds that come in either fat-soluble or water soluble forms.

然后是维生素，以溶性或溶性形式出现的化合物。

The water soluble fertilizer will then be absorbed into the soil the next time it rains.

下次下雨时，溶性肥就会被土壤吸收。

Acetone, with that big hunk and double bond is nice and polar, so it's water soluble; great for cleaning stuff.

丙酮，带有大块和双键， 是很好的极性，所以它是溶性的； 非常适合清洁东西。

In part, that's because fat isn't water soluble, and since your insides are mostly water, fats will clump together, becoming hard to digest.

在某种程度上，这是因不溶于，而且由于你的内脏大部分是，会聚集在一起，变得难以消化。

They’re usually found in areas with lots of limestone or other carbonate rocks, which are slightly water soluble under the right conditions.

它们通常出现在有大量石灰岩或其他碳酸盐岩的地区，这些岩石在适当的条件下微溶于。

And this is key, because a hormone's chemical structure determines if it's water soluble, like most amino acid-based ones are, or lipid soluble, like steroids are.

这是关键，因激素的化学结构决定了它是像大多数氨基酸一样是溶性的，还是像类固醇一样是溶性的。

These hormones are either amino-acid based and water soluble, or steroidal and lipid-soluble, and may target many types of cells or just turn on specific ones.

这些荷尔蒙要么是基于氨基酸的溶性荷尔蒙，要么是甾体和溶性荷尔蒙，可能针对多种类型的细胞，或者只是针对特定的细胞。

The CRH makes the very short trip through the bloodstream to the anterior pituitary gland, where, because it's water soluble, it binds to receptors on the outside of its target cells.

CRH 通过血液很短的行程到达垂体前叶，在那里，因它是溶性的，它与靶细胞外部的受体结合。