| 1. | The lane is the boundary of our land . 那条小路就是我们这片地的界线。 |
| 2. | Time exposures produce a fuzzy boundary . 曝光时间长会使轮廓不清。 |
| 3. | Impurities tend to segregate at grain boundaries . 杂质常常在晶粒间界偏析。 |
| 4. | The boundaries of this massif are major dislocations . 该地块的边界为大断层。 |
| 5. | The boundary homorphism d is defined as follows . 边缘同态d按以下方式来定义。 |
| 6. | A river forms the boundary between the two countries . 一条河流成了两国的分界线。 |
| 7. | Boundaries of the polygon may extend to infinity . 多角形的边界可以延伸到无穷远处。 |
| 8. | Two area defects are twins and grain boundaries . 有两种面积缺陷,即孪生和晶粒间界。 |
| 9. | Now there was just one point on the boundary left to dispute . 边界上有一点引起争议。 |
| 10. | The terminator is the boundary between day and night . 地影界线就是白天和黑夜的边界。 |