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1·This is called light pollution.

这就是光污染。

2·These scientists are studying the effects of light pollution.

这些科学家正在研究光污染的影响。

3·Other scientists are finding ways to stop light pollution and make our lives better.

其他科学家正在寻找阻止光污染的方法，让我们的生活更美好。

4·We don't think about that as often as we think about light pollution.

我们不像思考光污染那样经常思考这个问题。

5·Nowadays scientists are finding light pollution can be almost as bad as carbon dioxide pollution.

如今科学家们发现光污染几乎和二氧化碳污染一样有害。

6·Let's think beyond light pollution; that's only one kind of a technological advance that has interfered with astronomical research.

让我们想想光污染以外的问题，那只是一种科技进步为天文研究带来的不便。

7·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。

8·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。

9·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。

10·THE term light pollution is not, it seems, a metaphor.

“光污染”似乎并不仅仅是一种比喻的说法。