With the analysis of SEM micrograph of the oxide film and other electrochemical parameters, the construction of the oxide film by layers was presented.

通过对阳极氧化膜的SEM微观形貌图及其他电化学参数的分析，推断氧化膜为分层结构；

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By the scanning electron microscopy (SEM) micrograph and the release experiments, the effect of the characteristic of alginate gel on the release of ovalbumin from alginate beads was investigated.

通过观察冷冻干燥海藻酸凝胶的断面扫描电镜(SEM)照片与卵清蛋白从海藻酸凝胶中的释放试验，分析了海藻酸凝胶性质对蛋白质在凝胶中扩散的影响。

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