undetermined coefficient
[数] 未定系数
常用释义
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基本释义
- [数] 未定系数
例句
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1·The difficulty in decomposing rational function into partial fraction is to fix the undetermined coefficient in partial fraction.将有理函数分解为部分分式的难点就是确定部分分式中的待定系数。
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2·By using the undetermined coefficient method, a new scheme is derived from the HAUC2 scheme to simulate the two dimensional convection-diffusion equation.运用待定系数法，建立了求解二维对流扩散方程的HAUC2格式。
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3·The undetermined coefficient of the model is selected by using the orthogonal optimum seeking method, thereby the quantitative relation of the model is determined.用正交优选方法优选模型中的待求系数，确定了模型的定量关系。
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4·In general, special solution of non-homogeneous linear equation of constant coefficient of the second order is obtained by the method of undetermined coefficient, but it's process is too complicated.二阶常系数非齐次线性微分方程的特解一般都是用“待定系数”法求得的，但求解过程都比较繁琐。
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5·The oxygen transfer theory can't be used to predict the reaeration coefficient of the rivers due to some undetermined parameters.氧传质理论因存在不确定的参数而不能用来预测河流复氧系数。
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6·The oxygen transfer theory cannot be used to predict the reaeration coefficient in rivers due to some undetermined parameters.氧传输理论因存在不确定的参数而不能用来预测河流复氧系数。