series expansion
级数展开：一种将函数表示为无穷级数的方法
常用释义
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基本释义
- 级数展开：一种将函数表示为无穷级数的方法，通常用于求解复杂函数的近似值。
例句
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1·An error analysis using Taylor series expansion is applied.格式精度分析采用泰勒级数展开的方法。
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2·The main products: grouting material series, series expansion agent, concrete additives series.主要产品：灌浆料系列、膨胀剂系列、混凝土添加剂系列。
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3·A series expansion and a method to determine the coefficients of the series expansion are given.给出了单连通区域和多连通区域中的一般级数表达式及确定级数项系数的方法。
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4·The third one is to let series be expressed by basic elementary function's power series expansion;第三种方法是把待求级数用基本初等函数的幂级数展开式表示出来；
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5·The forth derivative of gravity anomaly can be obtained by Taylor series expansion of gravity field.利用重力场的泰勒级数展开式，可求出重力异常的四次导数。
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6·The 2d series expansion algorithm of vertical first derivative of gravity is briefly stated in this paper.本文介绍了二度空间重力垂直一次导数的级数展开计算法。
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7·Further, by double FOURIER series expansion and intricate derivation, strict output analytic solution is acquired.针对模型，通过双fourier级数展开和繁琐的数学推导，求得了输出电压的严格解析表达式。
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8·Based on interval mathematics and Taylor series expansion, the interval analysis method is used to deal with uncertainties.区间分析法是基于区间数学和泰勒展开的一种处理不确定性的方法。
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9·The solutions in the form of series expansion are given for a class of nonlinear filtering problem of Markov-Gauss processes.本文针对一类非线性滤波问题，研究其级数展开形式的解。
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10·The 3d exact equations to solve free vibration of the cylindrical shell were obtained by using power series expansion method.用幂级数展开法得到了求解该圆柱形梯度壳自由振动的三维精确公式。