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1·Before the invention of artificial light, the moon had greater social impact.

在人造光源发明之前，月亮对人类社会的影响更大。

2·Bad lighting design allows artificial light to shine outward and upward into the sky.

糟糕的照明设计使人造光向外向上照射到天空。

3·A major drawback of vertical farming, however, is that the plants would require artificial light.

然而，垂直种植的一个主要缺点是，这些植物需要人工照明。

4·At night scan the horizon for artificial light sources such as fires and streetlights, then walk toward the glow of light pollution.

晚上，扫视地平线，寻找像火和街灯的人工光源，然后朝发光的光污染方向走。

5·Light pollution is largely the result of bad lighting design, which allows artificial light to shine outward and upward into the sky.

光污染在很大程度是因为照明设计得不好，人造光可以向外和向上照射到天空。

6·At night, scan the horizon for artificial light sources, such as fires and streetlights, then walk toward the glow of light pollution.

夜间，仔细眺望地平线，寻找诸如火和路灯之类的人造光源，然后朝光污染造成的光亮走。

7·Single-storey greenhouses have the benefit of natural overhead light: even so, many still need artificial lighting.

单层温室的好处是自然采光。即便如此，许多温室仍然需要人工照明。

8·Subjects lit by dim ambient artificial light.

黯淡的环境人造光照明的景观。

9·The growers use both natural and artificial light.

栽培者既用自然光也用人造光。

10·Photo Tip: Have fun with artificial light, especially at night.

摄影小贴士：好好把玩人造光，特别是在晚上。