| 1. | Two masses constrained to move in a horizontal plane collide . 在两个限定在一个水平面上运动的物体发生碰撞。 |
| 2. | When two metal parts move over each other, they will wear away rapidly . 当二个金属部件互在其上运动时它们将迅速地磨损。 |
| 3. | The men exercised on a treadmill after each exposure and control period . 在每次控制时间的暴露之后,这些人在踏车上运动。 |
| 4. | The movement of spring oscillator in the vertical direction 弹簧振子在竖直方向上运动 |
| 5. | Lots of students play sports on the playground after school 许多学生放学后在操场上运动。 |
| 6. | In convection , hot currents flow upwards 在对流中热气流向上运动 |
| 7. | In convection , hot currents flow upwards 在对流中热气流向上运动 |
| 8. | The research of materiel movement track on the desiccation disc 物料在盘式连续干燥机干燥盘上运动规律的研究 |
| 9. | On the camp of the campus the campaign champion put the camera on the camel 在校园的营地上运动冠绿?阌盎?旁诼嫱丈? |
| 10. | Study of vehicle movement state on different pavements in visual simulation 视景仿真中车辆在不同路面上运动状态的研究 |