First, examples of beautiful sentences in the sky:
1, today the weather is particularly good, the blue sky is particularly clean, and I am in a good mood today. I will be content and grateful, and the days when positive energy bursts are really beautiful.
There are several snow-white clouds floating leisurely in the blue sky. The wind is a little scattered, but it is still sunny, so the quiet sky is beautiful.
First, the clouds dispersed, revealing a blue sky from the gap. Then the cracks in the clouds grew bigger and bigger like a torn veil, and the bright blue sky finally spread out on the earth.
4, finally came to the winter pole, blue sea and blue sky, sea and sky are the same color, beautiful, but unfortunately, I didn't go to Chengdongfu in the end and couldn't see the sunrise and sunset.
Children in the future, you can only describe to them that the sky is blue, the water is clear, the starry sky is beautiful, and all creatures enjoy this planet, but in front of him, you are old and accept this turbidity.
Second, the composition of the sky:
The sky is mainly composed of gas, clouds and sunlight. Among them, gas is the main component of the sky, including nitrogen, oxygen and argon. Clouds refer to water vapor, fog and other substances formed in the atmosphere, forming various clouds in the sky. Sunlight refers to the light rays from the sun, which are refracted and reflected by the atmosphere to form various weather phenomena we see.
Third, the color of the sky:
The color of the sky changes with time and weather. During the day, when the sun shines high, the sky appears blue or dark blue. This is because when the sun's rays pass through the atmosphere, blue light with shorter wavelength passes through the atmosphere more easily, while red light with longer wavelength is more easily scattered. At night, when the sun goes down, the sky appears black or dark blue.
Fourth, the weather phenomenon:
There are various weather phenomena in the sky, including sunny, cloudy, cloudy, rainy, snowy and so on. These weather phenomena are determined by meteorological conditions in the atmosphere, such as air pressure, temperature and humidity. When these meteorological conditions reach certain conditions, various weather phenomena will be formed.