Urban light pollution is also quickening the coming of spring.

城市光污染同样加快了春天到来的脚步。

Under a cloud free sky, away from light pollution.

在无云的天空下，远离光污染。

The accolade aims to protect starry nights from light pollution.

该奖项旨在保护星空免受光污染。

He urged policymakers to do more to reduce light pollution.

他敦促政策制定者采取更多措施减少光污染。

Light pollution is a serious problem for astronomers.

光污染是天文学家面临的一个严重问题。

It's because of the light pollution from Chicago.

这是因为芝加哥的光污染。

Some of that is from Nighttime light pollution drawing birds to their death.

其中一些是由于夜间光污染导致鸟类死亡。

It gets washed out with even mild light pollution.

即使是轻微的光污染也会把它的色泽冲淡。

This is a problem that is getting worse, the whole light pollution situation is deteriorating.

这个问题越来越严重，整个光污染情况正在恶化。

Turns out, light pollution—from streetlights in cities, and along roads—pushed bud burst a full week earlier.

结果发现，城市及道路两边的路灯造成的光污染，会使树木的发芽时间提前整整一个星期。

The increase in light pollution has inhibited scientific research and popular science work in the observatory.

光污染的增加抑制了天文台的科研和科普工作。

The cause is light pollution from artificial sources which is increased by about 10 % each year.

原因是人造的光污染，它每年以大约10%的速度增加。

Susan, could you just give us a few ideas of what, in your mind, constitutes light pollution?

苏珊，请告诉我们一下，在你看来，什么是光污染？

The lenses send more light where it should be and that reduces light pollution and saves money.

透镜把更多的光送到我们想要它在的地方，这样就减少了光污染，同时也节省了钱。

When observing the sky with binoculars, I don't want to be bothered by light pollution.

用双筒望远镜观察天空时，我不想被光污染所困扰。

Dealing with light pollution has gradually developed into a common request of the public.

治理光污染逐渐发展成为公众的普遍要求。

Light pollution affects the way nocturnal animals hunt, how insects breed, and more, by disrupting their normal daily cycles.

光污染会影响夜行动物的捕猎方式、昆虫的繁殖方式，等等，因为光污染会扰乱它们正常的日常循环。

Their collapse is being driven by human activity, everything from traffic to industrial farming and pesticides to light pollution.

它们的衰减是由人类活动造成的，包括从交通到工业化农场，从杀虫剂到光污染。

Then what causes this light pollution, Susan? Is it just badly positioned streetlights that shine up into the sky?

那么，苏珊，是什么导致了这种光污染？仅仅是照射到天空的街灯位置不当吗？

But for nearly 80% of Americans, the timeless beauty of the night sky is hidden because of human-made light pollution.

但对于近80%的美国人来说，夜空的永恒之美因人造光污染而被隐藏。