The dynamic false contour (DFC) of motion images will appear in plasma display panel (PDP), which uses ADS method to display gray scales.

采用ADS方法来实现灰度显示的等离子体显示器（PDP） ，在显示运动图像时会出现动态假轮廓现象；

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Using the automated mercury vapor analyzer and dynamic flux chamber(DFC) method, the pathways of mercury emissions to atmosphere were measured at a closed landfill in Wuhan, China.

利用自动测汞仪和动力学通量箱技术，对武汉市某生活垃圾填埋场封闭的扩建部分向大气释放汞的途径进行了研究。

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