In this paper, an effective solution to calculating the electrostatic and magnetostatic field force-solution of virtual displacement-is given on the grounds of theory and examples.
文章从理论和实例出发，给出一种计算电场力和磁场力的有效方法——虚位移解法。
The smaller the dust grain size, the higher the vertical displacement of dust grain due to electrostatic levitation on the same environmental condition.
随着粒径的减少，月尘颗粒的最大浮扬高度不断增加。
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