finite difference
有限差分：通过逐步增加函数的自变量一定量而获得的一系列差分之一
常用释义
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基本释义
- 有限差分：通过逐步增加函数的自变量一定量而获得的一系列差分之一，特别是指通过使用其自变量的连续积分值从多项式函数获得的这种差分之一。
例句
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1·It is investigated using finite difference time domain method based on Drude model.采用基于等离子体物理模型的时域有限差分法对其进行了研究。
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2·The property of the near field subwavelength imaging in a metal thin-film structure is investigated using finite difference time domain method based on Drude model.采用基于等离子体物理模型的时域有限差分方法模拟了金属薄膜近场成像特性；采用薄膜传输矩阵方法计算了金属薄膜对倏逝波分量的放大作用。
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3·It is calculated with finite difference method.采用有限差分法对其进行求解。
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4·The numerical schemes of DNS are based on finite difference methods.DNS的数值方法基于有限差分法。
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5·We use finite difference method to solve electromagnetic wave equation.采用有限差分方法，对波动方程求数值解。
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6·In the pricing of convertible bonds, finite difference method is often used.常用的可转换债券定价的数值解法是有限差分方法。
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7·Principles for constructing advanced finite difference schemes are analyzed.分析了现代先进数值格式的构造原则。
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8·The nonlinear differential equations are solved using finite difference method.用有限差分法求解非线性微分方程组。
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9·The flow field in this reactor was computed by means of finite difference method.运用有限差分法计算了这种反应器内部的流场。
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10·The finite difference scheme - ADI method is used to solve the seepage field model.采用交替显隐式有限差分格式对渗流场模型进行了求解。