The new rules call for blood centres to develop more ways to make sure their work is done correctly.
新的规则要求血液中心开发更多的方法来确保他们的工作可正确地实施。
Scientists aren't exactly sure what causes the brain freeze when we eat ice cream or other super cold foods too quickly, though some believe it's the result of changed blood.
当我们过快地吃冰激凌或其他超冷食物时,科学家们并不确定是什么原因导致大脑冻结,尽管有些人认为这是血液变化的结果。
Fluids help dilute uric acid in the blood and urine, so be sure get enough water and other fluids everyday.
液体可以帮助稀释血中和尿中的尿酸,所以保证每日水或其它液体的涉入量。
Or maybe I could donate bone marrow and those stem cells could be given to other people in the same way that blood can be given to other people by matching and making sure that immunologically my cells were compatible with you; there's a lot of interest in that.
或者我可以捐献骨髓,而那些干细胞,可以使用和输血同样的方法,通过配型来确认我的免疫细胞和你的匹配,从而把我的干细胞,输入给你,这里面有很多有趣的东西
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