This is called light pollution.
这就是光污染。
These scientists are studying the effects of light pollution.
这些科学家正在研究光污染的影响。
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。
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。
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。
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。
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。
You may think that light pollution isn't something extraordinarily important.
或许你觉得光污染不是什么了不得的大事。
There's no light pollution there so I had to set up my equipment using a torch.
因为这里没有光污染，所以我必须举着手电筒搭好我的拍摄装备。
The damage caused by light pollution comes from poorly designed outdoor lighting.
光污染造成的破坏，来自户外照明的设计不当。
These are merely a few of the possible negative effects light pollution has on our world.
这些仅仅是光污染可能给我们的世界所带来的几种负面影响。
Guangzhou is expected to take the lead in collecting light pollution fees in the country.
广州市将率先在全国开征光污染排污费。
The solution to light pollution is to use lower-wattage outdoor bulbs and full cutoff shielding.
解决光污染的方法就是使用低瓦数的户外灯泡与完全阻隔溢光的遮罩。
For accommodation, find a secluded place with limited light pollution, such as Cape Otway Cottages.
关于住宿，找一个与世隔绝的没有光污染的小地方，比如奥特威角别墅。
Reducing light pollution is not difficult. Light pollution is the easiest type of pollution to end.
减少光污染并不难，它是最容易消灭的污染类型。
Photographers showed either the beauty of the night sky or the immensity of light pollution from cities.
摄影师们既展示了夜空的美，也揭露现今城市严重的光污染现象。
You may believe that every other type of pollution has a larger impact on the environment than light pollution does.
或许你认为其他任何一种污染对环境造成的影响都要比光污染严重。
Urban light pollution means that one-fifth of the world's population can no longer see the Milky Way with the naked eye.
都市的光污染意味着，世界上五分之一的人们仅凭借裸眼将看不到银河。
In the town of Novigrad 2,300 old street lamps were replaced by new energy efficient ones, reducing the town’s energy costs and light pollution.
在Novigrad镇，新的节能灯替换了2,300个老式街灯，从而减少了该镇的能源费用和照明污染。
But they add a hopeful note-companies are developing new streetlamps with reduced light pollution, which could also help songbirds get their z's.
但他们又说了一个振奋人心的消息：同伴们正在研发一种新型路灯，这种路灯不仅能减少光污染，还能帮助这些鸟儿们睡个安稳觉。
It may not be polluting our lakes, our air or the Earth's living creatures, but light pollution is serious, and it needs to be addressed by everyone.
或许此刻它并没有污染湖泊、空气或者地球上的生物，但是光污染之严重，需要大家协力解决。
This ingenious triple threat of an idea could simultaneously reduce carbon emissions, cut electricity costs and reduce light pollution, without sacrificing the safety that streetlights bring.
这简直是一个一举三得的天才创意，既能同时减少碳排放，又能减少电力消耗，还能减少光污染，而不用牺牲路灯带来的安全感。
This decade will see cities replace street lighting with LEDs that last longer (by years) and can intelligently dim themselves when there is no traffic, reducing energy use and light pollution.
在下一个十年，我们将看到各大城市改用LED进行道路照明，其持续时间更长（多出数年），而且在没有车辆和行人时能智能地降低亮度，从而降低能源消耗、减少光污染。
Light pollution exists on every continent except Antarctica.
除南极洲外，各大洲均存在光污染。
Light pollution impacts astronomical research and can even affect human health.
光污染不仅影响天文学研究，甚至还会影响人类健康。
Light pollution, or "sky glow", is the glow you can see at night above cities and towns.
光污染，也称“人工白昼”，在夜晚的城镇上空均可见到这种发光现象。
Light pollution has obscured our view of constellations, meteor showers, and even the planets.
光污染使星座、流星雨甚至行星都变得模糊不清，遮蔽了我们的视线。
Light pollution is a problem that has been accompanying man ever since he started his first fire some 15,000 years ago, and technology has only made it worse.
自大约1.5万年前人类生起第一堆火起，光污染问题就一直伴随着人类，科学技术只是令这一问题更加严重而已。
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