常見(jiàn)例句Modified or camouflaged red blood cells surface antigen in vitro -- universal donor blood? 體外化學(xué)修飾紅細(xì)胞--通用型血?Exactly. But type O is called the "universal donor" since it doesn't have any antigens that would set off the body's defense system. 是的。但是O型被成為是萬(wàn)能輸血者是因?yàn)樗旧聿缓腥魏伪慌懦獾目贵w,不會(huì)破壞人的抗御系統(tǒng)。Synthesizing these two types in the lab would be very important because O-negative blood is a universal donor, while AB-negative is the rarest type of blood. 在實(shí)驗(yàn)室里合成這兩種血型將是非常重要的,因?yàn)镺型陰性血型是一個(gè)普遍的捐助者,而AB陰性,是罕見(jiàn)的類型的血液。Overpopulation is a universal problem. 人口過(guò)多是全球性的問(wèn)題。Music has been called the universal language. 人們稱音樂(lè)為世界的語(yǔ)言。His courage compels universal admiration. 他的勇氣不禁令人肅然起敬。 返回 universal donor