对新膜和在一体式膜生物反应器中运行而被污染的膜作扫描电镜对比，从微观角度解释膜污染现象。
Through contrasting a new membrane and a polluted membrane that ran in submerged membrane bio - (reactor,) the membrane fouling phenomenon was explained from microcosmic point of view.
结果：扫描电镜结果表明旋转生物反应器动态培养的细胞生长速度、数量和形态明显优于24孔板静态培养。
Result: the scanning electron microscope result indicated that growth-speed, quantity and modality in the bioreactor were better than that cultured in static 24-pore plate.
扫描电镜观察显示胫骨是一种由羟基磷灰石和胶原蛋白组成的自然生物陶瓷复合材料。
The observation of Scanning Electronic Microscope (SEM) on a shankbone shows that the bone is a kind of natural bioceramic composite consisting of hydroxyapatite and collagen protein.
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