| 1. | With straightedge and compasses, divide a segment of a into 2 parts .
用直尺和圆规把线段a分成两部分。 |
| 2. | If the line segment represents a vector, its projections are called the components of the vector .
如果线段代表一个矢量，其投影就叫做矢量的分量。 |
| 3. | Any continuous curve can be closely approximated by a series of small parabolic segments .
任一连续曲线可以借一系列很小的抛物线线段较精密地近似表示。 |
| 4. | In addition, average angular information is taken from adjacent segments and the incident ion beam .
另外，可以从邻近线段和入射离子束取得平均角度的信息。 |
| 5. | His plan is to drop perpendiculars from each point of the curve upon two planes intersecting at right angles .
他的计划是：从曲线的每个点处作线段垂直于两个互相垂直的平面。 |
| 6. | If you place unit segments end-to-end, you will eventually get a segment larger than any given segment .
如果你将单位线段一个接一个连接起来，最终会得到一条线段，比已知线段都长。 |
| 7. | Into a sequence of connected line segments
中的各段曲线转换成相连的线段序列。 |
| 8. | Display mode high brightness led digital display
显示方式7线段led数字表示4位2 |
| 9. | What ' s the average length of all three lines
三条线段的平均长度是多少厘米？ |
| 10. | A new algorithm of two - dimensional routine clipping
一种新的二维线段裁剪方法 |
