常見例句雙語例句Line graph plays an important role in the study of spectral graph theory. By using the operator generalized line graphs on some integral graphs, a series of infinite integral graphs is constructed.線圖在圖的譜理論研究中起著重要的作用。對(duì)一些整譜圖，運(yùn)用一種全新的廣義線圖算子方法，構(gòu)造出了一系列無窮多個(gè)新的整譜圖。 返回 series of spectral line