It's a non-spore forming, aerobic, facultative intracellular, catalase and oxidase positive bacteria that is best visualized with silver stain and grows well on BCYE agar with cysteine and iron into grey-white colonies with a cut-glass appearance.

它是非、氧、兼性细胞内寄、氧化酶和过氧化氢酶阳性的细菌；最佳观察方式是银染色；在BCYE培养基供给半胱氨酸和铁的情况下长良，可形成雕花玻璃样的灰白色菌落。

I think most people will be familiar with the idea that we are obligate anaerobes, which in English means we cannot survive without oxygen.

我认为大多数人会明白， 我们是强制性氧物，也就是说我们不能在没有氧气的情况下。

Aerobic organisms, which can use oxygen for energy, started sopping up some of the excess gas in the atmosphere.

氧物开始吸收大气中多余的气体，它们能够利用氧气获取能量。

Children with TOF may develop acute episodes of hypoxia, known as Tet spells, during activities that demand more oxygen.

法四的儿童在活动时，氧增多，可出现急性缺氧发作，又称Tet spells。