These lipids are pin shaped molecules whose heads are attracted to water, and tails are repulsed by it.

些脂质呈大头针状的分子，头部具有亲水性，尾部具有水性。

The fats in your pastry dough are hydrophobic, meaning the butter and oil molecules don't like binding with water.

酥皮面团中的脂肪具有水性，意味着黄油和油分子不易与水结合。

So what's happening here, - A lot of these insects, are hydrophobic.

生的情况，许多样的昆虫都具有水性。

(gentle music) the water anole is a semi-aquatic species with hydrophobic skin that repels water.

（轻音）水变色龙一种半水生物种，具有水性皮肤，可以排斥水。

They're hydrophobic or hydrophilic, basic or acidic.

它水性的或亲水性的、碱性的或酸性的。

Our skin is decidedly not hydrophobic.

我的皮肤显然不具备水性。

If it's greater than 90 degrees, then we say that surface is hydrophobic.

如果该角度大于90度，我便称该表面为水性表面。

THE repulsive powers of lotus leaves are the stuff of legend.

荷叶的水性人人皆知。

It's hydrophobic, which is why water notoriously does not help when you eat something that's too spicy.

水性的，就为什么当你吃太辣的东西时，水通常不起作用。

Here's what they saw: the leaves are extremely hydrophobic—meaning water beads up to minimize contact with the surface.

他所看到的：叶子具有极强的水性——意味着水珠会聚集起来，以尽量减少与表面的接触。

These acids and their salts have both hydrophobic and hydrophilic sides, making them amphiphilic, which help them make cholesterol and fat in the gut more soluble in bile.

胆汁酸和胆盐同时具有水性和亲水性，即两亲性，得益于此，胆汁可以更好地溶解肠道中的胆固醇和脂肪。

A non-conservative substitution means that the new amino acid - valine, which is hydrophobic - has different properties than the one it replaced - glutamic acid, which is hydrophilic.

非保守性替换意味着新氨基酸，水性的缬氨酸，与其替代的氨基酸，亲水性的谷氨酸，有着不同特性。

And it turns out that microscopically rough surfaces tend to be more hydrophobic, because they can trap pockets of air and minimize the interaction between water droplets and the surface of the material.

结果显示，显微镜下，粗糙的表面拥有更好的水性，因为它可以捕捉气囊，最小化水滴和物质表面的相互作用。