Protoporphyrinogen IX is converted to protoporphyrin IX by protoporphyrinogen oxidase.

原卟啉原IX在原卟啉原氧化酶催化下生成原卟啉IX。

Lastly, an iron molecule is added to a protoporphyrin IX via the enzyme ferrochelatase.

最后，铁分子通过亚铁螯合酶添加到原卟啉IX中。

Protoporphyrinogen IX is converted a protoporphyrin IX by protoporphyrinogen oxidase.

原卟啉原IX被原卟啉原氧化酶转化为原卟啉IX。

I ix couldn't accept either idea, at least not in undiluted form.

我不能接受任何一个想法，至少不能接受未稀释的形式。

Also, vitamin K deficiency can cause hemophilia since vitamin K is needed by the liver to synthesize and release factors II, VII, IX, and X.

并且维生素K缺乏症也可引起血友病，因为维生素K参与肝脏合成及释放因子II、VII、IX和X。

Another common deficiency is deficiency of factor IX, called hemophilia B (which used to be called Christmas disease, named after the first patient who had it, not the holiday).

另一种常见的缺陷是因子IX缺乏症，称作血友病B（乙型血友病），以前也称作Christmas病，是以第一个被报道的病患命名，而不是指圣诞节。

We shall return to universals later on, in Chapter IX; for the present, it is only necessary to guard against the supposition that whatever we can be acquainted with must be something particular and existent.

稍后，我们将在第九章中回到共相。 目前，只需要提防这样一种假设， 即我们所能认识的任何东西都必须是特定的和存在的东西。