preejection

基本解释

• adj.弹射前的

同根派生

英汉例句

• 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。
• left ventricular preejection period
  左室射血前期
• right ventricular preejection period
  右室射血前期
• ratio of preejection period to left ventricular ejection time
  射血前期与左室射血时间比率
• preejection period (PEP)
  排血前期