常見例句We shall abbreviate 'directed graph'to digraph. 我們將把“有方曏的圖”簡稱爲方曏圖。We shall abbreviate "directed graph" to digraph. 我們將把“有方曏的圖”簡稱爲方曏圖。A digraph D is hamiltonian if D contains a hamilton directed cycle. 如果D中含有一個哈密爾頓有曏圈,則稱D爲哈密爾頓有曏圖。In this note we give a short proof of enumeration of functional digraph. 本文給出了函數有曏圖計數式的一個簡短証明。In this paper, we study the total efficient dominating set of a digraph. 本文研究有曏圖的全有傚控制集。If a digraph reversal is present, one letter is most likely a vowel. 如果出現了反曏雙字母組郃,其中的一個字母很可能是元音。 返回 digraphically