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mass diffusivity
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mass diffusivity
Encyclopedia
工学
质扩散率
释
mass diffusivity
质扩散率
单位时间内在垂直于物质扩散方向的单位截面积上所扩散的物质量(称为扩散通量)与该截面处物质浓度梯度之间的比例系数。又称质扩散系数。
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