例句與造句

1. Phase - based optimal image thresholding can deal with poor contrast , high noise to signal ratio , complex patterns , and variable modalities in the gray - scale histograms , and it can obtain very good result
   該方法能夠很好的處理低對比度,高信噪比,內(nèi)容復雜以及多種形狀的灰度直方圖的圖像。
2. It's difficult to find noise to signal ratio in a sentence. 用noise to signal ratio造句挺難的