| 1. | Friction soon developed in the colony . 没有多久,移民队内部发生了龃龉。 |
| 2. | Oil is put in machinery to reduce the friction . 把油涂到机器上减少摩擦。 |
| 3. | This is not the case when friction is present . 有摩擦时,情况就不是这样了。 |
| 4. | Friction increases with increasing pretension . 摩擦力随预加张力的增加而增加。 |
| 5. | The counterrotation reduces the net friction torque . 反向旋转减少了净摩擦力。 |
| 6. | Friction lowers the frequency . 摩擦使频率减少。 |
| 7. | Early pericarditis may also produce a friction thrill . 早期心包炎也会产生一种摩擦性震颤。 |
| 8. | Boundary friction is independent of the guide material used . 边界摩擦与导纱杆材料质地无关。 |
| 9. | He noticed the present friction between these countries . 他注意到了目前这些国家之间的摩擦。 |
| 10. | Friction will be neglected . 摩擦忽略不计。 |