part B Translation
11.
Here on Earth, daytime is the period when the atmosphere is lighted; sunlight is reflected from water droplets and large molecules in the air. The sky may be dull and gray, deep blue, or have shades of red and many other colors as at sunrise and sunset.
12.
It’s the same on Mercury, pluto, and the Moon, which also don’t have atmosphere. Even when the area around a Moon explorer is brightly lighted by the sun, the sky above is black.
13.
We see light reflections-trees, books, future; also light producers only when we look at them directly.
14.
The Moon’s sky is black, as well as the skies of Mercury and pluto, because there is nothing around them to reflect sunlight. on the Moon you either in intense sunlight, or deepest darkness.
15.
Astronauts report that the view from space is fantastic. But that is only when they look back at Earth. otherwise the scene is monotonous. Except for the stars, which are intensely bright, the sky is black.
解析：
11.
在地球上，白天太陽照射著大氣，陽光被空氣中的水滴和大分子反射，這樣，在日出或日落時，天空看起來就是暗色的，灰蒙蒙的，或者是深藍色的，紅色的以及各種各樣其他的顏
12.
在水星，冥王星和月球上同樣沒有大氣。即使月球探測器的周圍被太陽照得雪亮，上面的天空還是黑色的。
13.
我們看到的反光體有樹木，書本，家具等;而只有我們直視的時候才能看到發(fā)光體。
14.
月球的天空與水星，冥王星一樣都是黑色的，因為他們的周圍沒有反射陽光的物質(zhì)。在月球上，你要么處在強光照射下，要么處在一片黑暗中。
15.
據(jù)宇航員的報告說，在太空中只有朝著地球才能看到美妙的景色，而其他方向都是單調(diào)乏味的;除了發(fā)出強光的恒星之外，太空一片漆黑。
11.
Here on Earth, daytime is the period when the atmosphere is lighted; sunlight is reflected from water droplets and large molecules in the air. The sky may be dull and gray, deep blue, or have shades of red and many other colors as at sunrise and sunset.
12.
It’s the same on Mercury, pluto, and the Moon, which also don’t have atmosphere. Even when the area around a Moon explorer is brightly lighted by the sun, the sky above is black.
13.
We see light reflections-trees, books, future; also light producers only when we look at them directly.
14.
The Moon’s sky is black, as well as the skies of Mercury and pluto, because there is nothing around them to reflect sunlight. on the Moon you either in intense sunlight, or deepest darkness.
15.
Astronauts report that the view from space is fantastic. But that is only when they look back at Earth. otherwise the scene is monotonous. Except for the stars, which are intensely bright, the sky is black.
解析：
11.
在地球上，白天太陽照射著大氣，陽光被空氣中的水滴和大分子反射，這樣，在日出或日落時，天空看起來就是暗色的，灰蒙蒙的，或者是深藍色的，紅色的以及各種各樣其他的顏
12.
在水星，冥王星和月球上同樣沒有大氣。即使月球探測器的周圍被太陽照得雪亮，上面的天空還是黑色的。
13.
我們看到的反光體有樹木，書本，家具等;而只有我們直視的時候才能看到發(fā)光體。
14.
月球的天空與水星，冥王星一樣都是黑色的，因為他們的周圍沒有反射陽光的物質(zhì)。在月球上，你要么處在強光照射下，要么處在一片黑暗中。
15.
據(jù)宇航員的報告說，在太空中只有朝著地球才能看到美妙的景色，而其他方向都是單調(diào)乏味的;除了發(fā)出強光的恒星之外，太空一片漆黑。