| 1. | The valley ended in a perpendicular rim of granite. |
| 那山谷的尽头是花岗石的断崖。
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| 2. | The wall is a little out of (the) perpendicular . |
| 那墙有点倾斜。
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| 3. | The sagging walls of the old bar were no longer on the perpendicular . |
| 旧谷仓倾斜的墙壁不在垂直。
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| 4. | The plumb line is always perpendicular to the horizontal plane. |
| 铅垂线总是垂直于水平面的。
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| 5. | The floor of a room is perpendicular to the side walls and parallel to the ceiling. |
| 房间的地板与边墙垂直，与天花板平行。
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| 6. | The wall is a little out of ( the ) perpendicular . |
| 墙壁有些倾斜。
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| 7. | Draw a line perpendicular to the given line,. |
| 作一线与一已知线垂直。
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| 8. | The wall was out of perpendicular so we shored it up. |
| 墙有些倾斜了，我们用撑柱把它撑起来。
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| 9. | a line drawn perpendicular to another |
| 向一线引一垂线
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| 10. | the perpendicular marble columns of a Greek temple |
| 希腊庙宇直立的大理石柱
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