The anatomical structures of leaves and roots of Coptis chinensis were studied by the method of paraffin microtomy and optical microscopic observation.
通过石蜡切片法制片，光学显微镜观察，研究了黄连叶、根的形态解剖结构。
The resolution of this method for dislocation observation is about an order of magnitude better than that of optical microscopic observation.
这种观察位错的方法其分辨率比光学显微镜观察结果约高一个数量级。
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