基本解釋二價英漢例句雙語例句The original gray level image was changed into the macroscopical drawing information by pre-processing, threshold selection, image bivalency, edge detection and contour extraction and segmentation.對原始數(shù)字圖像實施預處理、二值化、輪廓提取及細化等處理后,將圖像信息轉變成宏觀圖形信息。bivalency更多例句詞組短語短語monogamous bivalency 單婚配性二價結合物bivalency更多詞組專業(yè)釋義數(shù)學二部次二值哲學二值化學二價生物學二價