| 单词 | precapillary | 
| 释义 | > as lemmasprecapillary   precapillary adj. and n.  Brit.  , U.S.   		 (a) adj. designating or relating to a blood vessel immediately proximal to a capillary (with respect to the direction of circulation);		 (b) n. a blood vessel located immediately proximal to a capillary.ΚΠ 1871    Jrnl. Anthropol. 1 254  				The precapillary vessels of the brain. 1940    Science 6 Sept. 224/1  				The perivascular nerve plexus was rich on the arterioles and precapillaries but sparse on the capillaries. 1990    Brain 113 1453  				From the smaller arterioles and venules which run from these vessels arise the precapillaries which supply the superficial capillary net. 2005    Amer. Jrnl. Surg. 190 305  				Decompensated hemorrhagic shock..is associated with loss of vascular tone in skeletal muscle precapillary arterioles. < as lemmas  | 
	
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