16. For the question of fusing display of circular area on 3d model, a simple solution was put out, that used a spotlight source to simulate the fusing effect of circular area display on 3d model.
17. And, lastly, for children to be able to learn to love books they need time to read; a quiet place to read in; warmth in winter; a comfortable spot to curl up in; and enough light to read by.
18. The physical properties of the material help determine which wavelengths of light will be perfectly absorbed; for the initial silicon device the sweet spot is in the near infrared.
材料的物理性质有助于确定哪一种波长的光可以被完全吸收,对于最初的硅器件来说,吸收点在近红外。
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19. You already know that olive oil should be placed away from light, but did you know that the refrigerator is a suitable dark spot?
您已经知道,橄榄油应避光保存,但你知道冰箱是一个合适的无光存放点吗?
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20. If the nearer star has orbiting planets, keen-eyed observers can spot the subtle clues of their presence in the magnified light.
如果靠近地球的这颗恒星拥有运行中的行星,眼尖的观察员能够通过放大光亮观测到这些行星的蛛丝马迹。
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21. Whatever it is, compose in such a way to lead the viewer to it. Look for shafts of light penetrating the canopy or one spot on the forest floor directly lit by the sun.
不管是拍什么,下面的构图方法都能你的作品很有吸引力:寻找穿透林冠的光束,或阳光在地面上的光斑。
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22. Thensuddenly, a tiny spot of light began to show on the main monitor.
突然一个小光点闪烁在主屏上。
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23. Although hydrocarbons have long been known to fluoresce, or glow, under ultraviolet light, this may be the first time the technology has been used outside a lab to spot oil.