本文给出了具有变量可分离核的积分方程解的存在条件和初等求解法。

This paper gives existence and uniqueness condition of solutions of the integral equation with variable separable kernel, and it's elementary solutions.

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迄今凝胶微粒按微观结构可分为均质型和核-壳型两大类。

According to the microstructure, the microgels could be classified into homogeneous type and core shell type.

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对于线性不可分的样本空间，需要寻找核函数，将线性不可分的样本集映射到另一个高维线性空间。

As for the undivided linear sample space, the kernel function is needed to map onto another high dimension linear space.

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