n. 血细胞比容, 血流比容计

[医] 血细胞比容, 红细胞压积, 血细胞比容管

n. the ratio of the volume occupied by packed red blood cells to the volume of the whole blood as measured by a hematocrit

n. a measuring instrument to determine (usually by centrifugation) the relative amounts of corpuscles and plasma in the blood