preejection

preejection

美  英

  • 网络弹射前准备;等容

例句

Therapy with phentolamine produced a significant decrease in the preejection period index.

用酚胺唑啉治疗,能使喷射前期指数大大降低。

=ratio of preejection period to left ventricular ejection time

射血前期与左室射血时间比率