这不过是二项展开式。

This is nothing but the binomial expansion.

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这不过是二项展开式。

This is nothing but the binomial expansion .

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提出一种通过二项展开式设计任意阶模拟分抗电路的新方法。

A new method in design of arbitrary order analog fractance circuit based on binomial expansion is presented.

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将降深表达式中的两个井函数利用其展开式的前三项作为其近似式，建立一个二元线性回归方程。

Taking the first three teams of the expression of Theis exact solution as the approximation of the two wall functions describing the drawdown, the binary linear regression expression is developed.

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将降深表达式中的两个井函数利用其展开式的前三项作为其近似式，建立一个二元线性回归方程。

Taking the first three teams of the expression of Theis exact solution as the approximation of the two wall functions describing the drawdown, the binary linear regression expression is developed.

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