|
|
| 11. | To topple, as from power or a high position;fall. |
| 下跌因外力或从高处倒下；倒下 |
|
|
| | |
| 12. | This effect is due to the high radial compression produced by the external forces acting at the supports. |
| 此种效应是由于作用在支点的外力所产生的高度径向压缩而引起的。 |
|
|
| | |
| 13. | When a body is at rest, or in motion with constant velocity, the external force acting upon it are in equilibrium. |
| 当物体处于静止或作匀速运动时，作用在其上的外力是平衡的。 |
|
|
| | |
| 14. | at the same speed unless they are acted on by force. |
| 如果无外力的作用的话。 |
|
| -- 来源 -- 综合英语第3册 - Unit 6 Popular Science Text B |
好评(10) |
差评(0) |
|
|
| | |
| 15. | Any system capable of a free vibration without external force is a counter example, e.g. a wire in the piano. |
| 任何一个无外力而能自由振动的系统就是一个反例，譬如钢琴中的一条钢丝。 |
|
|
| | |
| 16. | external force |
| 外力 |
|
|
| | |
| 17. | The easiest way to rid a system of external torqueis to rid it of all external forces. |
| 要去掉系统的外转矩，最简易的办法是去掉一切外力。 |
|
|
| | |
| 18. | firing with external force |
| 外力发射 |
|
|
| | |
| 19. | When several external forces act on a body, we may wish to consider the works of the separate forces. |
| 当几个外力作用于一个物体时，我们可能希望考查各个力所作的功。 |
|
|
| | |
| 20. | and at the same speed unless it is influenced by a force. |
| 在不受外力影响的情况下作匀速运动。 |
|
| -- 来源 -- 综合英语第3册 - Unit 7 Famous Scientists Text A |
好评(10) |
差评(0) |
|
|
| | |