交替结构 meaning in Chinese

alternating structure

The uv - vis spectra , contact angle test and afm analysis indicated that all the films so prepared had a layer - by - layer structure . transmission electron microscopy ( tem ) analysis revealed that zno nanoparticles were equally distributed in the composite film
采用紫外一可见光谱wv vis ）、接触角测试、原子力显微镜（ mm ）等分析技术对纳米复合湿敏膜进行了表征，发现四个纳米自组装复合膜体系都是层层交替结构， zno纳米粒子均匀分散于有机无机自组装膜中。