| 1. | Anything in a leaning position is not upright .
偏置的任何物体都不是垂直的。 |
| 2. | Motion across the line of sight can be followed by direct observation .
与视线垂直的运动可以通过直接观测得到。 |
| 3. | Obviously these meridional planes need not be horizontal and vertical .
显然，这些子午面不一定是水平的和垂直的。 |
| 4. | A corner cube consists of three mutually perpendicular reflecting planes .
角棱镜是由3个互相垂直的反射平面组成。 |
| 5. | It consists of a vertical, tapered glass tube containing a movable weight .
它在垂直的锥形的玻璃管内装一个可以活动的重物。 |
| 6. | At each crossing of an equipotential and a field line, the two are perpendicular .
在等位面与电力线的每个交点，两者是垂直的。 |
| 7. | Most applications involve simultaneous stabilization on three orthogonal axes .
大多数应用要求在三个相互垂直的轴上同时进得稳定。 |
| 8. | The fault displacement may be vertical, horizontal, or any combination of these .
断层位移可能是垂直的、平行的、或者是两者的综合。 |
| 9. | The molecule of the figure has two mutually perpendicular rings with one atom in common .
图中的分子有共用着一个原子的两个互相垂直的环。 |
| 10. | Such faults are straight over long distances and the fault plane is nearly vertical .
这种断层笔直地延伸到很远的地方，而且断层面几乎是垂直的。 |
