Vitamin A is a fat soluble vitamin, you need fat to absorb and assimilate it properly.

因为 A 是一种溶性，需要油帮助才能被人体正常吸收。

Yeah, sure. This is nothing but a dietary thing. Naphthalene is a gas, a fat soluble gas.

萘是一种气体， 一种溶于气体。

But this doesn’t make sense for vitamins A and D, which are fat soluble vitamins, meaning

可是A和D是溶性.

These individuals can have trouble absorbing foods and dietary fats, often lose weight, and even develop a deficiency in vitamins A, D, E and K—which are fat soluble vitamins.

患者会出现食物和膳食吸收困难，时常会体重减轻，甚至A、D、E、K缺乏——这些都是溶性。

It plays the biggest role in the digestion and absorption of most nutrients, including the breakdown-products of macronutrients, zinc, water-soluble vitamins, and fat soluble vitamins, namely A, D, E, and K.

它是消化吸收大多数营养物最重要场所，包括营养分解产物、锌、水溶性，以及A/D/E/K等溶性。

Weston Price's book highlights the importance of fat soluble vitamins in the diet for proper growth and development, but for this video we'll look at how a different characteristic of the diet can affect skull growth.

Weston Price 在书中强调了饮食中摄入溶性对于长和发展重要性，但我们将在视频中看到饮食不同特点对颅骨长影响。