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Winter is the fourth season of the year in some regions due to the colder weather (equatorial regions.
Except), in many areas it means silence and desertion.
When the cold hits, organisms will reduce their life activities, many plants will lose their leaves, and animals will hibernate, some called hibernation. Migratory birds fly to warmer places for the winter, and many places will snow, freeze and other phenomena.
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What are the characteristics of winter, there are four seasons throughout the year, the scenery of each season is different, some people hate summer, because it is too hot, some people hate winter, because it is too cold, but no matter which season there are their own unique beauty waiting for you to discover, the following is for everyone to love to introduce what are the characteristics of winter.
1. Cold, winter is the coldest season of the year. In the northern winter, the outside temperature can reach minus 10-20, and the cold winter can cause the river to freeze. People wear thick cotton clothes, gloves, scarves and hats to keep out the cold.
2. Snow, only in winter, it will snow, a white expanse, the air is fresh and comfortable, when it snows, it is generally cold, and there is less animal crying. The snow in the south is like small particles, and the snow in the north is big and dry like tearing cotton. Ice cubes are hung in the low eaves of the house.
3. The days are short and the nights are long, the characteristics of winter compared to summer are that the days are short and the nights are long, and the day of the winter solstice is the longest night and the shortest day in the northern hemisphere. After the winter solstice, the days and nights gradually become the same.
4. Animals hibernate, when the cold weather comes, animals cannot maintain the constant body temperature required for normal activities, so they have to find a place to hide and hibernate to survive the cold winter.
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Features of winter:
1. Astronomy. In winter, the direct sun point moves south to the Tropic of Capricorn and then turns back to the north.
2. Phenology. Climatically speaking, the average temperature is below 10 for 5 consecutive days to count as winter. Winter in many areas means silence and desertion.
Organisms reduce their life activities when the cold hits, many plants lose their leaves, and animals choose to hibernate, some called hibernation. Migratory birds fly to warmer places for the winter.
3. Meteorology. In the Northern Hemisphere, winter is the coldest season, with temperatures that can drop below 0 even in temperate zones. During the winter months, many places experience snowfall, and the snow and ice in most parts of the north do not melt until spring.
4. Air humidity.
In summer, when the temperature is high, water is easy to evaporate into water vapor, so the more water vapor in the air, the more humid the air. In winter, when the temperature is low, there is less water vapor in the air, so it is dry. In geography, we call the degree of wetness and dryness of the air "humidity".
Of course, the reason why the air is dry in winter is not only the geographical reason that temperature affects the amount of water evaporated.
5. Animal hibernation.
In winter, many animals hibernate, and animal hibernation is actually an energy-saving process, their body functions slow down, and their breathing, body temperature, metabolism and heart rate will decrease. There is ice in winter, and skating on the river in winter. There will be no sweat in winter, and there will be proud plum blossoms in winter.
How beautiful winter is!
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Wear more to keep warm, eat more beef and mutton, the best thing is not to go out of the house, be an otaku or otaku, haha.
You can plant longevity flowers, bloom and have a long flowering period.