磁通密度 从Φ=bs可以得出b=Φs 这表示磁感应强度等于穿过单位面积的磁通量因此常把磁感应强叫做磁通密度并且用wbm2作单位 Template




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tomski磁通密度 从Φ=bs可以得出b=Φs 这表示磁感应强度等于穿过单位面积的磁通量因此常把磁感应强叫做磁通密度并且用wbm2作单位 coloring