dark-field 基本例句 暗视野微 This algorithm is based on the theory of clustering in pattern recognition. The position of the damage can be automatically analyzed according to this algorithm from its dark-field image. 该算法根据模式识别中的聚类理论，对光学元件损伤的暗场图像实现了损伤斑块位置的自动检测分析。 cnki