| 1. | The searchlights projected powerful beams of light .
探照灯射出一道道强光。 |
| 2. | I can see a small beam of light .
我可以看到一道光。 |
| 3. | 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。 |
| 4. | The beam of light is attracted by gravity and follows a curved path rather than a straight line .
光束受引力吸引，不沿直线而沿弯曲路线传播。 |
| 5. | A small flay, attached to this body, intercepts a beam of light coming from a source and directed to a photocell .
附在该物体上的光罩截取对着光电管的光束。 |
| 6. | When we were discussing the index of refraction, we saw that an incoming beam of light will make the atoms radiate again .
在讨论折射率时，我们曾看到入射光束使原子再辐射。 |
| 7. | A heavy, copper-coloured beam of light came in at the west window, gliding the outlines of the children's heads with red gold .
一束暗黄色的光柱从西窗射了进来，在孩子们的头上涂上了一层金红色。 |
| 8. | The effects produced when a beam of light falls on a crystal for varying angles of incidence can be readily visualized by a geometrical representation .
投射到晶体上的光束，由于入射角的变化所产生的不同效应，可以很方便地用一种几何图形体直观地显示。 |
| 9. | That gravity warps space and distorts beams of light
有关重力会使时空扭曲和使光束 |
| 10. | A beam of light produced by a laser can weld metals
激光器发生的光束可以焊接金属。 |
