参数: parameter变分: variation法: law变分法: calculus of variations; calculusofvariations; variation calculus; variation method; variational method极值变分法: variation of extremeness value method参数变化: parametric variation参数变换: parameter transformation; parameter variation; parametric transform; transformation of parameter参数变换器: parametric converter参数变量: parameter variable; parametric variable; parametric variation参数变值法: variation of parameters变分法与张量: calculus of variations & tensor; computer testing & control in transformer substation变分参数: variational parameter参数微分法: method of parametric differentiation; parametric differentiation变分法的基本引理: fundamental lemma of calculus of variation变分法基本引理: fundamental lemma of calculus of variations保持定向参数变换: orientation preserving parameter transformation参数变化趋势信息: trend-type information系统参数变换单元: system parameter transform element变分法中的博尔赞问题: bolza problem in calculus of variation变分法中的拉格朗日问题: lagrange problem in calculus of variations; lagrangeproblemincalculusofvariations变分法中的梅耶问题: mayer problem in calculus of variations数变: foreign friends参数变化速度测量仪: recording instrument变分: [数学] variation分法: adhesion separating
