Not with oxygen, but via a sulfur compound-something most bacteria can't do.
但它消耗的不是氧气,而是一种硫化物。这点绝大多数的细菌都做不到。
You get problems with your blood circulation and not enough oxygen goes to your brains, and that's why you faint.
你的血液循环有问题,没有足够的氧气提供给脑部,这就是为什么你会晕眩。
Scientists say the biggest technical challenge is not making the organ itself, but replicating its intricate internal network of blood vessels, which nourishes it and provides it with oxygen.
科学家称最大的技术困难并不是制造器官本身,而是复制器官内部错综复杂的血管网络,这些血管起到了滋养器官、为器官提供氧气的作用。
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