The process of polymerization of silicic acid was observed by transmission electron microscope (TEM) and scanning electron microscope (SEM).

用透射电子显微镜（TEM）和扫描电子显微镜（SEM）观察了硅酸溶胶的聚合过程。

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X-ray powder diffraction(XRD), scanning electron microscopy(SEM), transmission electron microscopy(TEM) and photoluminescence spectra were used to characterize the resulted BAM phosphor.

通过X射线粉末衍射（XRD）、扫描电镜（SEM）、透射电镜（TEM）以及荧光光谱对获得的试样进行了表征。

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The effect of coiling temperature on second-phase of inter-magnetic shielded steel was observed and analyzed by transmission electron microscope (tem) and scanning electron microscope (SEM).

采用透射电镜和扫描电镜对经不同卷曲温度卷曲的热轧内磁屏蔽钢中的第二相进行测试分析。

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