digraph是什么意思
- 英式英标[\'daɪɡræf]
- 美式音标[\'daɪgrɑːf]
中文词源
digraph 双字母
di-, 二。graph, 写，字母，图像。
英文词源
- 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.
实用例句
- 1. A digraph D is unilateral.
- 有向图D是单连的.来自辞典例句
- 2. We shall abbreviate'directed graph'to digraph.
- 我们将把“有方向的图”简称为方向图.来自辞典例句
- 3. A digraph D is hamiltonian if D contains a hamilton directed cycle.
- 如果D中含有一个哈密尔顿有向圈,则称D为哈密尔顿有向图.来自互联网
- 4. There fore we study the kings of locally semicomplete digraph by its characterization.
- 文章通过研究局部半完全有向图的结构定理,分类讨论了它中的王.来自互联网
