However,there was no significant difference between group A and B.Compared with the hemodynamic parameters of group A,SV,MV,SV/DV,PI and RI of group B were obviously decreased,and DV was increased.是什么意思_However,there was no significant difference between group A and B.Compared with the hemodynamic parameters of group A,SV,MV,SV/DV,PI and RI of group B were obviously decreased,and DV was increased.在线翻译_英语_读音_用法_例句