prolongation是什么意思？

prolongation

例句

• This paper investigates the integrable inhomogeneous generalized Heisenberg ferromagnet model by using the prolongation structure theory. 摘要利用延拓结构研究了可积的非均匀推广的海森堡铁磁链方程.
• Class III anti - arrhythmic drugs ( such as amiodarone ) act ia prolongation of the action potential. III类抗心律失常药物 ( 例如胺碘酮 ) 是通过延长动作电位来发挥作用的.
• Objective To determine the clinical significance of PR prolongation ambulatory individuals. 目的:本研究是确定非住院病人PR间期延长的临床意义.
• In addition to prolongation of APD, aconitine increased I _ ( Na ) 、 I _ ( Ca - L ) and I _ ( K 1 ). 乌头碱1μmol·L~(-1)显著增加I_ ( Na ) 、I_ ( Ca -L ) 、 和I_ ( K1 ),但对I_ (to) 有抑制作用.