通过分析比较带电系统与不带电系统的小胶球分布，发现静电作用对小胶球分布有较大的影响。

Compared with the hard-sphere system, the numerical results show that the distributions of the charged colloidal spheres are affected by the electrostatic interactions.

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统计分析了焊接缺陷主要是表现为锡球断路、焊锡过流、锡球分布不对称以及烧焦和锡溅，主要受锡球大小、焊盘相对位置以及有关加工参数的影响。

By statistical analysis, the defects are tin-ball short, overflowing, dissymmetry, splash and scorch, which are mainly affected by the tin-ball size, pad positions, and process parameters .

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土壤速效磷在很大程度上决定土壤球囊霉素的含量和分布。

Soil available phosphorus, to a large degree, determines the content and distribution of soil glomalin.

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This is the radial probability distribution formula for an s orbital, which is, of course, dealing with something that's spherically symmetrical.

这个ｓ轨道的,径向概率分布公式，它对于球对称,的情形成立。

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