首次: for the first time; first通过: pass through; get past; trav ...效应: effect; action; influence第一: first; primary; foremost; fi ...关卡: customs pass; an outpost of ...首过效应,第一关卡效应,初次通过效应: first pass effect第一关卡效应: first pass effect首次通过: first passage肝首过效应: first pa effect of hepar; first pass effect of hepar首过效应: first pa effect; first pass effect; first-pa effect; first-pass effect第一次通过率: first time pass rate首次通过法研究: first pass study; first transit study首次通过法心室造影术: first pass ventriculography; fpv首次通过示踪动力学: first pass tracer kinetics第一盐效应: primary salt effect第一关: first day放射性核素首次通过血管显像图: first-pass radionuclide angiogram核素首次通过心血管造影术: first pass nuclear angiocardiography首次通过放射性核素心血管显像: first pass radionuclide angiocardiography; first-pass radionuclide angiography首次通过放射性核素心血管显象术: first-pass radionuclide angiocardiography第一电粘效应: first electroviscous effects效应: s effect; s-effect效应: [物理学] effect; action; influence 光电效应 photoelectric effect; 陀螺效应 gyroscopic effect; 微观效应 microeffect 多次通过: multiple traversal; multiple-pass多次通过靶: multiple traversal target