Dielectric constant polarization coercive voltage and leakage current have relations with the thickness of thin films because of the interface layer.

界面层的存在使介电系数、自发极化、矫顽电压、漏电流都与薄膜的厚度有关。

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Dry leakage part, in thin leaks immediately sprinkle a layer of dry cement, appearance of wet points or lines is leaking holes or seam.

漏水部位擦干，立刻在漏水处薄薄地撒上一层干水泥，外表呈现的湿点或湿线处就是漏水的孔或缝。

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There were thin gaps or voids in the hybrid layer between the flowable composite resin and the enamel probably leading to marginal leakage and the adsorption of the germs.

封闭剂与牙釉质的粘接面内存在微小孔隙，不排除边缘微渗漏及致龋菌吸附的可能。

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