前者表现为血红蛋白分子的珠蛋白肽链结构异常，如镰刀状贫血；
The former is categorized by globin structural abnormality, like sickle cell disease;
只有当你同时遗传了父母双方的突变，你才会患上镰刀状细胞性贫血。
It's only when you inherit the mutation from both parents that you get sickle-cell anemia.
例如，基因为抵抗疟疾而突变导致的镰刀状细胞贫血就是最好的例子。
Sickle-cell anaemia, caused by genes protect against malaria, is the most famous example.
在一种特殊的遗传疾病镰形细胞贫血症中，红血球不是圆盘状而是镰刀状。
In one particular inherited disease, sickle cell anaemia, the red blood cells, instead of being flat discs, are sickle shaped.
在一种特殊的遗传疾病镰形细胞贫血症中，红血球不是圆盘状而是镰刀状。
In one particular inherited disease, sickle cell anaemia, the red blood cells, instead of being flat discs, are sickle shaped.
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