| 1. | The three villages are on the same line .
这三个村庄在同一条直线上。 |
| 2. | The line ab intersects the line cd at e .
直线AB与直线CD相交于E点上。 |
| 3. | The angle is contained by the lines ab and ac .
此角由直线AB和AC构成。 |
| 4. | These lines are bisected by x- and t-axes .
这些直线被x轴和t轴所等分。 |
| 5. | The lines ab and cd intersect at e .
直线AB与直线CD相交于E点上。 |
| 6. | Radio waves travel in straight lines .
无线电波是直线传播的。 |
| 7. | Lines pierce the sphere in points .
直线与球面相交为点。 |
| 8. | In a uniform medium light travels in straight lines .
在均匀介质中光沿直线传播。 |
| 9. | A linear differential transformer has three coils .
一个直线差动变压器有三个线圈。 |
| 10. | Television signals can only be beamed in straight lines .
电视讯号只能以直线发射。 |
