| 1. | The sun sends out light and warmth .
太阳不断放出光和热。 |
| 2. | The sun sends forth light and heat .
太阳发出光和热。 |
| 3. | Light and matter represent different forms of energy .
光和物质体现了不同形式的能。 |
| 4. | Both the light and radio outputs fluctuate markedly .
光和无线电的输出都引人注目地起伏变化。 |
| 5. | The analogies between the behavior of light and matter have been striking .
光和物质的行为之间的相似性是十分显著的。 |
| 6. | Friction on a smooth pin increased in the order: bright, semidull, and dull fiber .
在光滑的导纱杆表面，摩擦增加次序为：有光，半无光和无光纤维。 |
| 7. | Radar, light, and other electromagnetic waves transfer momentum and energy through space .
雷达、光和其它形式的电磁波将其动量和能量通过空间输送出去。 |
| 8. | As the buffaloes were killed off and the indians left, a vast ocean of grass became open for ranching .
当野牛群被杀光和印第安人离开以后，广大的草原成了放牧场所。 |
| 9. | The molecular extinction coefficient is equal to the ratio of the log of the intensity of the incident and emergent light .
分子的消光系数等于入射光和透射光强度对数的比。 |
| 10. | The idler light is then made to beat with the pump light, the latter is converted into additional amounts of idler and signal light .
无效光与抽运光成拍，抽运光又转换成更大量的无效光和信号光。 |
