| 1. | Such a light source is provided by any atomic vapour in which an electrical discharge is running .
任何一种发生放电过程的原子蒸汽都能提供这样一种光源。 |
| 2. | At this point it is smart to determine a light source
在这里有个技巧：确定光源。 |
| 3. | Spotlight : a light source that emits a cone of light
聚光灯：它射出的光形成一个锥形。 |
| 4. | Flux : the stream of photons coming from a light source
光通量：一个光源的光量子流量。 |
| 5. | What it does is to create a light source . .
它能做的是建立一个光源… |
| 6. | What it does is to create a light source
它能做的是建立一个光源 |
| 7. | We either use a real star or a light source on distant buildings for star test
我们采用真正恒星或者利用远处建筑物的光源来进行星点测试。 |
| 8. | Paper and board tests . accelerated ageing by exposure to radiation from a light source . determination of ageing resistance
纸张和纸板试验.暴露在光源下照射法加速老化.抗老化性能测定 |
| 9. | In this section it will be shown how to compute the colors of a vertex as if it was being lit by a light source
这一节里，我们将展示如何计算顶点的颜色，就像它们被一个光源照亮了一样。 |
| 10. | Endoscope-a flexible instrument containing fiberoptic bundles and a light source used by physicians to examine the esophagus, stomach, and duodenum
内窥镜??一种柔软的器具，包括光导纤维束和光源，内科医师用来检查食道，胃，和十二指肠。 |
