What are the characteristics of spring, summer, autumn and winter?

Characteristics of spring: Spring is the first season of the year, when the ice and snow melt for the first time, everything recovers, and it is full of vitality and flowers everywhere. Features of summer: Summer is the hottest steaming season in a year. The sun is like a fireball, scorching the earth and making people feel groggy all day. Characteristics of autumn: Autumn is the third season of the year. The cool breeze blows gently, crisp and pleasant, and the autumn wind blows with a rustling feeling. Characteristics of Winter: Winter is the last season of the year, and the snow and ice in Wan Li are floating in Wan Li. When the cold current strikes, living things will reduce their life activities, many plants will lose their leaves, and animals will choose to sleep.

From summer solstice to winter solstice, from summer to winter in the northern hemisphere and from winter to summer in the southern hemisphere. During this period, the days in the northern hemisphere are getting shorter and shorter, the nights are getting longer and longer, and the extreme day area is getting smaller and smaller. In the southern hemisphere, the days are getting longer and longer, the nights are getting shorter and shorter, and the polar night zone is getting smaller and smaller.

Spring, summer, autumn and winter is a Chinese vocabulary, which refers to the four seasons of the earth in a year and is the result of the earth's orbit around the sun. From the twenty-eighth chapter of The Romance of Sui and Tang Dynasties won by Chu people in Qing Dynasty: "I see a green cluster and a red cluster, regardless of spring, summer, autumn and winter, all flowers are paved."

The normal laws of climate change throughout the year are spring temperature, summer heat, autumn dryness and winter cold. Under the influence of climate change in four seasons, all creatures in nature will inevitably change accordingly, which is the natural law of Tibet in spring, summer, autumn and winter.