If you are looking up at the sky on a clear night and you see a sudden flash of light, it is probably a shooting star!
如果你在晴朗的夜晚仰望天空，突然看到一道闪光，那可能是颗流星！
Its theme was "fire"; at night the sky over Xichang was as bright as that in the day with the light fire.
它的主题是“火”；在明亮的火光下，西昌夜晚的天空和白天一样明亮。
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。
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。
On the fourth day, Icommanded the light to appear in the sky and I let the sun rule over the dayand the moon and stars rule during the night.
白天，让月亮与繁星支配夜晚。
Every so often, a passing star or the tidal effect of the Milky Way itself jostles the cloud, sending some of the chunks sunward to light up the night sky as comets.
几乎每隔一段时间，由于受银河系本身及经过的恒星的影响，该星云就会朝太阳方向照亮夜空的彗星。
Fleets of cleaning vehicles brush and rinse its surfaces, day and night; floodlit monuments light up a magical night sky.
清洁车队不分昼夜地洗刷着建筑物的表面；博物馆的泛光照明灯让巴黎的夜空变幻出神奇的色彩。
After a few moments, and a brief flash of a strobe, the light took off, disappearing into the night sky.
几分钟以后，一个简短的闪光灯频闪，然后起飞，消失在夜空中。
Objects in the night sky are resources that provide everyone with wonder. But light pollution threatens to prevent those wonderful sights from being seen.
夜空中的物质是能给人们引起幻想的资源，但是光污染阻止了我们将看到的一些奇妙的影像。
It is a beautiful and quiet night. The moon is like a disc hanging on the dark sky, which casts its light on everything.
一个美丽而宁静的夜晚，月亮像一个圆盘挂在黑暗的夜空中，淡淡的月光普照万物。
It tis a beautiful and quiet night. The moon is like a disc hanging on the dark sky, which casts its light on everything.
一个美丽而宁静的夜晚，月亮像一个圆盘挂在黑暗的夜空中，淡淡的月光普照万物。
With the "Ode to Joy" music started playing, fireworks competing bloom, all the searchlights, lasers, fountains of light and fire all joined the fun, bright sky for a time, illuminate the night sky.
随着《欢乐颂》的音乐响起，焰火竞相绽放，所有探照灯、激光、喷泉全部加入光与火的缤纷，一时间漫天璀璨，照亮夜空。
Thee bad news about next month's supermoon is that its brightness will limit what we can see of another light show in the night sky — the Geminid meteor shower.
坏消息是下个月的晚上，它的亮度会限制我们看夜空中的另一个灯光秀﹠——双子座流星雨。
The stars stand at the highest point of sky so as to light the night sky.
为了照亮夜空，星星才站在天空的高处。
Asian countries are just like a cluster of bright lanterns. Only when we link them together, can we light up the night sky in our continent.
亚洲各国就像一盏盏明灯，只有串联并联起来，才能让亚洲的夜空灯火辉煌。
The idea of light pollution has developed with the increase of lights in cities. In many areas, this light makes it difficult or impossible to observe stars and planets in the night sky.
光污染的意识随着城市灯光的增多而加强，在很多地区，这种光使得在晚上观察星星和植物很困难甚至不可能。
The night sky outside the window was the habitat of those silver stars, whose light was thrown onto the surface of the blue sea.
窗外的夜空点缀着银色的星星，在蓝色的海面留下属于它的冷光。
The night sky is very clear today, and the moon hanging in the sky like a tracts, the whole city is enveloped by the light of the moon light, all as if covered with a layer of white veils.
今天的夜空很晴朗，月亮像一个玉盘一样挂在夜空中，整个城市都被月亮的淡淡的光线笼罩了，一切仿佛都披上了一层白色的轻纱。
Particles in the sky that reflect urban light emissions reduce the opportunity to enjoy the stars at night.
空中的光污染减少了在夜晚欣赏星光的机会。
This organization wants to reduce light pollution in the night sky. It also urges the effective use of electric lighting.
这个组织想减少在夜晚的光污染，同时敦促人们有效的使用电灯。
In many areas, this light makes it difficult or impossible to observe stars and planets in the night sky.
在许多地区，这使得光线很难或根本不可能在夜间观察天上的星星和行星。
Look, the moon rose up, and the stars seemed to have dimmed light, and only bright as Polaris and the Big Dipper as the spoon is still hanging in the wonderful night sky.
瞧，月亮升上来了，星星的光芒好象都变淡了，只有明亮的北极星和像勺子一样北斗七星仍挂在美妙的夜空中。
Waking to the dawn chorus was an especial joy as night faded and the sky grew light heralding a brand new day.
当夜色褪去，醒来就听到清晨鸟语是一件特别快乐的事。天空放亮，预示着崭新的一天开始了。
Out tof the window, the night gradually deep, the moon hangs in the night sky, light glow, white face, much like mom's kind smile!
窗外，夜渐渐深了，一轮明月挂在夜空，淡淡的光辉，洁白无瑕的面容，多像妈妈那慈祥的笑容啊！ ！
After what seemed an age the "cosmic light show" faded and once more we lay in quiet companionship under the vaulted canopy of the night sky.
似乎过了很久，“宇宙之光演出”才渐渐谢幕。我们又静静躺着，相互为伴，头顶夜空苍穹。
Before the policemen's disbelieving eyes, it took off into thin air: James and Sirius zoomed away into the night sky, their tail light twinkling behind them like a vanishing ruby.
在警察们不敢相信的眼睛前面，摩托车向天空驶去：詹姆斯与小天狼星在夜空中离去，他们闪烁着的车尾灯像一颗消失的红宝石般消失在夜空里。
Before the policemen's disbelieving eyes, it took off into thin air: James and Sirius zoomed away into the night sky, their tail light twinkling behind them like a vanishing ruby.
在警察们不敢相信的眼睛前面，摩托车向天空驶去：詹姆斯与小天狼星在夜空中离去，他们闪烁着的车尾灯像一颗消失的红宝石般消失在夜空里。
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