名词
中文翻译：差分矩阵
同义词：
['difference matrix', 'differential equation', 'difference equation']
例句：
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1. In this problem, we need to solve the differential equations to find the solution.
在这个问题上，我们需要解微分方程来找到解决方案。
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2. The differential equation is a mathematical model that describes the change in a quantity over time.
微分方程是一种数学模型，描述了在时间上某量的变化。
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3.The differential equation was solved using numerical methods to find the approximate solution.
通过数值方法求解微分方程，找到了近似解。