blood typing meaning in English

blood typing ＝ blood grouping.

These blood types are the phenotypes .
这些血型为表现型。
In the mid-1950s it was found that fetal cells in the amniotic fluid could be used to determine fetal sex and blood type .
在50年代中，人们发现羊水中的胎儿细胞能用来确定性别和血型。
Nurse : and do you know your blood type
护士：那么，您知道自己血型是那一型吗？
But it ' s so old , we can ' t determine the blood type
但时间太久了,我们查不出血型
Blood type : a family members : dad , mum , elder brother
家庭成员：爸妈爷爷奶奶大姊

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