equivalentlyadv.相等地；对等地equivalentadj.等价的 相等的n.相等物equivalent constant等效常数equivalent porosity当量孔隙度equivalent currents等效电磁流equivalent equation等价方程equivalent cohesion等效黏结力equivalent passband等效通带equivalent variable等价变量equivalentmechanism等效机构equivalent diameter当量直径equivalent loudness等效响度