你知我知 » Did you know that I know 二阶方程 » Second-order equation 表11 种薯切面朝向及化肥施用方式对马铃薯出苗的影响试验出苗率 » Table 11 seed potato slices and chemical fertilizer applic...
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pseudo-second-order equation 假二级方程式
nonlinear second-order equation 非线性二阶方程
second-order differential equation [数] 二阶微分方程 ; 二阶微分方程式 ; 二次微分方程
second order difference equation 二阶差分方程
The dynamics of leaf area accorded with the curves of second-order equation.
叶面积消长动态符合一元二次方程变化曲线；
By using a fixed point theorem in cones, we investigate a second-order equation and the theorem of existence of unique positive periodic solution is given.
应用不动点定理，研究了一类二阶时滞微分方程，给出了其唯一周期正解的存在性定理。
The fitting results indicated that the first order equation and the second order equation were more accurate and could replace other kinetics equations.
结果表明：一级动力学方程和二级动力学方程比其他动力学方程更准确，能够代替其他动力学方程。
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