haematocrit

haematocrit
[ˈhiːmətə(ʊ)krɪt]
( hematocrit)
noun
  1. (Physiology)the ratio of the volume of red blood cells to the total volume of blood
    (生理)血细胞比容,血细胞和血浆的容积比
    ■an instrument for measuring this, typically by centrifugation
    (测定血细胞和血浆容积比的)血球容量计
语源
  1. late 19th cent.: from haemato- 'of blood' + Greek kritēs 'judge'
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