I'm O negative universal donor we can buy him some time.

- 我是 O 消极的普遍捐助者，我们可以为他争取一些时间。

Ray's blood type is O, which means he's a universal donor.

雷的血型是 O 型，这意味着他是万能捐献者。

And remember, if you're type O negative, you're an extremely useful universal donor.

请记住， 如果您是 O 型阴性，那么您就是一个非常有用的通用捐赠者。

As Rhnull blood contains no Rh antigens to be rejected, it can be a universal donor for those with generally rare blood types.

由于Rhnull型的血液不含会被排斥的Rh抗原，它可以为那些拥有罕见血型的人提供通用供体。

And yet that lack of antigens means that Type O blood can mix with other types of blood without getting attacked, which is why it's known as the universal donor.

然而，抗原的缺乏意味着 O 型血可以与其他类型的血液混合而不会受到攻击，这就是为什么它被称为万能献血者。

There is no universal donor or recipient feline blood groups, but the vast majority (around 90 percent) of domestic cats have type A blood, while more exotic purebreds often type B.

目前，还没有通用的供体或受体猫血型，但绝大多数（大约90%）的家猫都是A型血，而更具异国情调的纯种猫通常是B型。

On the other hand, people with blood type O do not produce either antigen, which makes them universal donors, but will cause their immune system to make antibodies that reject any other blood type.

另一方面，O型血的人不生产任何一种抗原，这就使得他们成为了大众捐献者，但这也会导致他们的免疫系统制造抗体来拒绝其他任何一种血型。

My advocate tells me that because I am blood type O, a universal donor and an altruistic donor, I will light up computer screens across the country when they list me tomorrow.

我的辩护人告诉我，因为我是 O 型血，是一名万能捐献者和无私捐献者，所以明天当他们列出我的名单时，我将点亮全国各地的电脑屏幕。

You already learned that someone with type O blood can receive blood from another type O person, so that means a person who is type O can donate blood to anyone and, therefore, they're called 'universal donors.

您已经了解到，O型血的人可以从另一个O型人那里接受血液，这意味着O型人可以向任何人献血，因此，他们被称为" 全适供血者" 。