喷: time on the market; in seaso ...血: blood前期: earlier stage; early days; p ...射: shoot; fire喷血前期: pre-ejection period射血前期: preejection period; pre-ejection phase喷血前期时间: preejection period射血前期指数: pre-ejection period index右室射血前期: right ventricular preejection period左室射血前期: left ventricular preejection period右心室射血前期: right pre-ejection period; right ventricular preejection period; rpep; rvpep左心室射血前期: left pre-ejection period; left ventricular preejection period; lpep; lvpep射血前期时间指数,射血前期指数: pre-ejection period index排血前期: preejection period (pep)射血前期与左室射血时间比率: ratio of preejection period to left ventricular ejection time前期: earlier stage; early days; prophase 癌症前期 the precancerous stage; 癌前期损害 a precancerous lesion; 前期工程 front-end engineering; 前期股利 preceding dividend; 前期结算 preceding settlement; 前期准备工作 first-phase preparations 献血前等候区: donors waiting area献血前检测区: donors blood test area造血前驱细胞: hemopoietic precursor cell癌前期: precancer产前期: antenatal period经前期: premenstrual period; premenstrual phase; premenstruum (premenstrua)美前期: antebellum梦前期: predream凝前期: pre-setting period