hydrogenation

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Hydrogen is also useful in the food industry for a process know as hydrogenation.
氫在食品工業中對於所謂的氫化過程也很有用。
A hydrogen molecule is then added to the fat. This hydrogenation process alters the chemical structure of the fat.
在脂肪中加入氫分子，這個加氫的過程改變了脂肪的化學結搆。
The process of hydrogenation, which turns liquid vegetable oil into the solid oils used in commercial baking, destroys the vitamin K naturally found in the oils.
氫化油是由液態植物油經加工制成的固態商業烘焙用油。在加工過程中，植物油中天然含有的維生素K會遭到破壞。

Several concepts that are relevant in the discussion of fat: cholesterol, hydrogenation, and saturation.
還有幾個與脂肪有關的概唸,膽固醇,氫化,和飽和度
耶魯公開課 - 關於食物的心理學、生物學和政治學課程節選
Hydrogenation is an interesting process and will bring us to the discussion of Trans fat in just a few minutes, but it's basically when you hydrogenate a food you are altering its chemical properties to take a soft fat and make it more solid.
氫化是個有趣的過程竝且,一會兒我們將由它引出反式脂肪的話題,但基本上,對食物進行氫化,是在改變食物的化學性質,將軟脂酸變爲硬脂酸
耶魯公開課 - 關於食物的心理學、生物學和政治學課程節選