| 释义 |
sickle-cell anaemian. (US [美] sickle-cell anemia) a severe hereditary form of anaemia, affecting mainly blacks, in which a mutated form of haemoglobin distorts the red blood cells into a crescent shape at low oxygen levels 镰状细胞性贫血(一种严重的遗传性贫血症，由于血红蛋白产生变异，导致血红细胞在低氧情况下变形为弯月形状。此病主要在黑人中流行。) |