| 1. | A graph g is an ordered triple . 一个图G是指一个有序三元组。 |
| 2. | A graph with no articulation points is nonseparable . 没有断点的图称为不可分的。 |
| 3. | Our soundings are displayed in the form of a graph . 我们的调查结果已用图表列出。 |
| 4. | The above representation of a graph is said to be a plane graph . 上图称为平面图。 |
| 5. | Such a graph is defined to be a contact network . 我们把这样的图定义为一个接触网络。 |
| 6. | It is useful to partition a graph into its components . 把一个图分解成它的分支,是很有益的。 |
| 7. | A graph is bipartite if it does not contain an odd cycle . 一个图是二部图,如果它不包含奇圈。 |
| 8. | A set of independent edges in a graph is called a matching . 一个图中的独立边的一个集合称为一个匹配。 |
| 9. | It is customary to represent a graph as a picture drawn in the plane . 图通常用平面上的一个图形来表示。 |
| 10. | A graph which shows this variation with time is called a waveform . 电压或电流随时间而变化的图形称为波形。 |