In other coordinates it will involve second and possibly first derivatives with respect to time . 在别的坐标系中,它除了包含对时间的二阶微商外,还可能会包含对时间的一阶微商。
The second-order determinant that multiplies a given element is found by crossing out the row and column in which that element appears . 乘给定元素的二阶行列式是删去该元素出现的行和列而得到的。
It is a remarkable feature of the theory of mechanics that all motion can be described without reference to derivatives higher than the second . 力学理论有一个显著的特点,它可以描述所有的运动而不需涉及二阶以上的导数。
Oscillation of second - order delay differential equation 二阶时滞微分方程的振动性
Scale function of the secondorder spline in space h 空间中二阶微分算子的尺度函数
二: two阶: steps; stairs二阶的: divalent二阶段: two-stage二阶法: second-order method二阶基: divalent radical二阶矩: second moment; secondary moment; secondarymoment二阶铃: second order fluid二阶酸: diatomic acid; dihydric acid二阶堂: nikaido第二阶段: second stage; subordinate phase二阶标架: frame of order two二阶参量: two-stage parametric二阶差别图: second-order difference picture二阶差分: second difference; second order difference二阶程序法: second-order schedule procedure二阶弹性: second order elasticity二阶导数: second derivative; second-order derivative二阶电矩: second order electric moment二阶电路: second-order circuit二阶段测试: second stage testing二阶段法: two phase method二阶段生长: diauxie二阶段提交: two-phase commitment二阶段选择: two-stage selection