不含金属的 meaning in English
metal-free
Examples
- The mpgcfs observed by sem have such characteristics as the concentration of the deposited metal varied gradiently across the section of the film . one side is deposited phase , which is mainly composed of predominant metal and minal polymer ; and the other is undeposited phase , which is polymer matrix and hardly contains m etal ; and between the two side is the transition phase , where the polymer and metal interpenetrated
结果通过扫描电镜发现，合成的mpgcf具有以下的特征：金属相在膜的厚度方向上呈梯度分布，膜的一侧为致密的金属，另一侧为不含金属的聚合物基体，两侧的中间为聚合物和金属互相贯穿的过渡层。