导数: derivative; differential coe ...的: 4次方是 The fourth power of 2 i ...变换: vary; alternate; commutation ...变数的变换: transformation of variable系数的变换: transformation of coefficient分布函数的变换: transform of distribution跳跃函数的变换式: transform of jump function位置数的变换器: position to number converter相关系数的变换: transformation of correlation coefficient导数的级: derivative order导数的阶: derivative order参数的变更: variation of parameter函数的变差: variation of a function变量的变换: transformation on variables度量的变换: change of metrics混合的变换: mixing transformation基的变换: change of base; change of the base基底的变换: change of basis时间的变换: time change循环的变换: circular permutation轴的变换: transformation of axis坐标的变换: transformation of coordinates座标的变换: transformation of coordinates函数的变化量: variation of function导数的不连续性: derivative discontinuity