一元稀疏多项式的表示及运算。

Unary representation of sparse polynomials and operations.

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本文采用数值逼近的方法，逐段用多项式表示偶极—偶极排列的瞬变电场。

By use of numerical approximation method, the paper USES the polynomial to approach segmentally the transient electric field from dipole dipole array.

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应力张量，作为以单个应变张量为变量的张量值函数，用含有高阶弹性张量的张量多项式来表示。

As a tensor-valued function with a single tensor variable, i. e. strain, stress is expressed as a tensor polynomial that contains high order elasticity tensors.

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