velocity of blood flow meaning in English

血流速度
血小板的聚集过程
血液的流速

Correlation is used to measure the velocity of blood flow with small diameter
对小血管，由于相关算法适用的流速范围较大，所以本文只采用相关算法。
After transplantation , the size of both portal and splenic veins was reduced gradually , but the size of hepatic vein increased and the velocity of blood flow in these veins increased by more than 200 %
彩色多普勒超声断层检查结果表明：术前门、脾静脉口径显著扩张，血流速度缓慢，肝静脉口径相应缩小，血流量减少，脾脏体积显著增大。