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.

氢化油是由液态植物油经加工制成的固态商业烘焙用油。 在加工过程中，植物油中天然含有的维生素K会遭到破坏。

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Fish oils decompose quickly and in the process unleash free radicals, which are linked to cell damage.

鱼油会很快分解，分解过程中释放出自由基，而自由基与细胞损害有关。

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This surprise led one panelist to recall that heating is part of the refining process that manufacturers use to deodorize raw oils.

这个意外让一位组员回电说，加热是生产商用来防止生油变臭的，是精制过程的一个环节。

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We watched the drink become cloudy as the cold water reacted with the herbal oils -- a process known as "louching" -- then smelled the newly aromatic concoction again and finally, took a sip.

BBC: Sydney brings absinthe down under