| 1. | What is the "recoil" speed of the nucleus ?
原子核的“反冲”速率是多少？ |
| 2. | The gun kicked my shoulder .
那支枪发射时向我肩部反冲。 |
| 3. | When an atom shoots out a photon of light, it recoils like a gun .
原子发出光子时，会象枪一样地反冲。 |
| 4. | Some of the energy intended for the photon is drained off by the recoiling atom .
原来给予光子的能量有一部分为反冲原子所消耗。 |
| 5. | When light scatters off the electrons, it gives them a jolt that changes their motion .
光波受到电子散射时，给电子一个反冲因而改变了它们的运动。 |
| 6. | The probability of obtaining a lattice atom displacement via the phonon kick process is evidently small .
很明显，通过声子反冲过程而取得晶格原子位移的几率是不大的。 |
| 7. | For conservation of momentum, the atom must recoil with a momentum of this magnitude in the opposite direction .
因为动量守恒，原子必然以这样大小的动量向相反方向反冲。 |
| 8. | This layer of water nearly half-a-meter deep absorbs the vibrations from discovery's mighty engines, keeping the tremendous power from bouncing back and damaging the shuttle .
这层将近半尺深的水能吸收“发现号”的巨型发动机产生的振动，以防止这一巨大动力产生反冲而损坏了航天飞机。 |
| 9. | Experimental study on recycling of filter s backwashing water
滤池反冲洗水回用的小试研究 |
| 10. | Be careful how you start the motor , it sometimes kicks back
发动摩托要小心，它有时会反冲的。 |
