| 1. | The intense light may cause burns .
强烈的光束可能引起烧伤。 |
| 2. | The beam from the laser l passes through the shutter s .
激光器L发出的光束经过快门S。 |
| 3. | The light beam passes through the container holding the vapor .
光束通过盛蒸汽的容器。 |
| 4. | A beam of high radiant power will have high divergence .
高辐射功率的光束会有高的发散度。 |
| 5. | We will consequently refer to it as the beam "spot size" .
我们将它称为光束的“光斑尺寸”。 |
| 6. | The light beam is scattered by small particles in the moving fluid .
光束被流动流体中的微粒所散射。 |
| 7. | He then shines a narrow beam in horizontally through the pinhole .
然后他通过小孔水平地射入一窄光束。 |
| 8. | The energy of the scattered light is abstracted from the original beam .
散射光的能量取自原来的光束。 |
| 9. | Reflection of a beam of light on the diaphragm falls on a phototransistor .
经膜片反射的光束照射到光敏管上。 |
| 10. | Each quantum of light is removed from the light beams by absorption .
每一个量子由于吸收作用而从光束中消失。 |
