單詞
digraph
英 ['da?grɑ?f]
美['da?ɡr?f]
基本信息
- n. 連字；兩字母發一音
中文詞源
digraph 雙字母
di-, 二。graph, 寫，字母，圖像。
英文詞源
- digraph (n.)
- 1788, in linguistics, from Greek di- "twice" (see di- (1)) + -graph "something written," from Greek graphe "writing," from graphein "to write, express by written characters," earlier "to draw, represent by lines drawn" (see -graphy). In mathematics, from 1955, a contraction of directed graph.
雙語例句
- 1. A digraph D is unilateral.
- 有向圖D是單連的.
來自辭典例句
- 2. We shall abbreviate'directed graph'to digraph.
- 我們將把“有方向的圖”簡稱為方向圖.
來自辭典例句
- 3. 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向圈,則稱D為哈密爾頓有向圖.
來自互聯網
- 4. There fore we study the kings of locally semicomplete digraph by its characterization.
- 文章通過研究局部半完全有向圖的結構定理,分類討論了它中的王.
來自互聯網
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