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英语阅读理解In most situations,light helps us see.But nowadays hum

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/10/01 12:14:35
英语阅读理解
In most situations,light helps us see.But nowadays humans are using too much of it so that it is in fact a kind of pollution.When it comes to looking at the night sky,too much light makes it difficult for us to watch some of life’s most wonderful sights:stars,planets and even galaxies(星系).According to scientific research,about 2,500 stars can be seen by the human eye without using any special equipment(设备).But because of light pollution,you can only see 200 to 300 stars from today’s countryside,and no more than ten stars from a city.In most big cities,people cannot see the sky filled with stars like they did in their childhood.Light pollution affects more than just our view of sky.Research shows that lots of nighttime light can harm wildlife,too.When birds fly to another place over cities,they sometimes get lost by the brightness and fly in circles(圈) until they drop from tiredness.Sea turtles(海龟) need dark beaches for laying eggs,but they can’t find their ideal places because of those bright lights.Too much light at night may even affect human health,but scientists are not sure of that.They are still learning more.In order to prevent things from going worse,governments and some organizations are working to reduce light pollution.Many cities and towns have taken action to reduce the use of lights at night.Lights are used only when and where they are truly needed.They also shine lights down at the ground instead of up into the sky and use lower brightness levels.Hopefully,in the near future,humans can enjoy the clear and beautiful sky again and all the wildlife will live a peaceful and undisturbed life,too.翻译最好要通顺的
请查收:在很多情况下,光是帮助我们看到东西的.但是,由于现今人类用光过多以至于光实际上已成为了一种污染.当我们仰望夜空的时候,由于太多光的存在使得我们很难看到生活中一些最美的风景:星星,行星,甚至星系.根据科学调查,人类可以不借助任何特别设备而直接用肉眼看到的星星大约有2,500颗.但是由于光污染,在今天的乡下你只可能看到200到300颗星星,而在城市你可能看到的不超过10颗.在很多大城市,人们看不到如他们的童年时代的充满星星的天空.光污染对我们的影响远远超出我们所看到的天空的情景.调查还显示在很多夜晚光还会伤害野生生物.当鸟类迁徙经过城市上空时,它们会因耀眼的光迷失了方向然后就在原地绕圈子,直至累得摔下来.海龟需要在黑暗的沙滩上产蛋,但由于这些明亮的光它们无法找到理想的地方.晚上太多的亮光也会影响人类的健康,但是科学家对这个说法并未确定.他们还在更多研究中.为了阻止事物向更坏的方向发展,政府和一些组织已经着手减少光污染的工作.很多城市和城镇已经采取行动来减少晚上对灯光的使用.只有在确实需要的时间和地点才可以使用灯光.他们也采取把光投射向大地来替代投射向天空,还使用亮度比较低的灯.充满希望地,在不久的将来,人类将重新可以看到清晰漂亮的天空,同时,所有的野生生物也能过上和平的不受惊扰的生活.