Cooking changes the structure of vegetables which increases what dietitians call bioavailability.

烹饪会改变蔬菜结构，从而养师所说生物利用度。

But meat has another big advantage: its high bioavailability.

但肉类还有另一大优势，它具有很高生物利用度。

Bioavailability refers to how well a nutrient is absorbed and how readily the body can utilize it.

生物利用度是指營養素被吸收程度以及體能多快地利用它。

Opening the blood-brain barrier allows us to access more of the brain tissue and be able to increase the effectiveness or bioavailability of the therapeutics.

打开血脑屏障能使我们接触到更多脑组织，并能够提高治疗有效性或生物可用度。

For example, by reducing the particle size in potatoes, this new technology, improves the bioavailability of this nutritional ingredient in terms of packaging.

例如， 通过减小马铃粒径，这项新技术提高了这种养成分在包装方面生物利用度。

There's still many things to discuss like nutrient density and bioavailability, but surely one key factor in why many people are experiencing improvements is this meat-only diet acts like the ultimate elimination diet.

还有很多值得讨论东西，像养密度和生物利用度。但可以肯定是，为什么很多人都在经历改善一个关键因素是，这种只吃肉饮食就像排除饮食（限制饮食降低食物过敏法）。