Theoretical and computational research show that the Boundary Element method (BEM) is an economical and efficient numerical method for computing complex field of the charged ore body.

理论计算研究表明，对于复杂条件下任意形状的充电矿体的充电场的研究，边界单元法是一种经济有效的数值计算方法。

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The eroding boundary between work and family life, fueled by constant availability via cellphone ore-mail, takes a greater emotional toll on women, a new study finds.

处于家务和工作两条线的女性朋友更容易产生情绪压力，长时间的与电话，电子邮件，更容易使她们受到不必要的情绪困扰，研究表明。

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It can solve ore-drawing problems with various boundary conditions.

它可以解决各种边界条件下的放矿问题。

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