I. Sentences

1 The season has arrived in "beginning of autumn". After several days of humid and sultry weather, after a timely shower, there is finally a cool being relaxed and free. Looking up, I finally saw a clear sky and clear clouds. At this moment, although the hot summer is not yet over, the days of crisp autumn have gradually come.

2. More than half a year has passed since beginning of autumn. When people fall into autumn, they will always feel a trace of melancholy inexplicably. Or sentimental about the increasingly bleak natural scene; Or the fear of wasting your time and adding years, but life is still mediocre.

3. beginning of autumn is here, but the metropolis doesn't feel cool in autumn, and the sun shines on the earth. The city's "bunkers" made of reinforced concrete are like a group of boilers emitting a rolling heat wave, and the road rises with a floating light more than one meter high, and the whole city falls into a Wang Yang.

4. After beginning of autumn, the weather gradually cooled down. Perhaps it was because of a heavy rain last night that the dull air became much fresher, which relaxed my long-suppressed heart.

Second, beginning of autumn

1, beginning of autumn marks the official start of Meng Qiu season, which is the third hot solar term after Da Shu and Xiao Shu. After beginning of autumn, the weather is still very hot. Traditional Chinese medicine calls the period from beginning of autumn to the autumnal equinox "long summer".

2. After beginning of autumn, in nature, the qi of Yin and Yang began to change, and everything sank with the sun's spirit, so it began to grow from luxuriant to mature. In the ancient agricultural society of China, beginning of autumn was of great significance. People sacrificed land in beginning of autumn to celebrate the harvest.

Third, phenological phenomena

1, China has a vast territory, and although the climate varies from place to place, the weather is still very hot in most areas in beginning of autumn season, and the sunshine is still intense during the day; The last days of the hot dog days every year are from the first Geng Day after beginning of autumn to the second Geng Day after beginning of autumn.

2. China medicine also calls the period from beginning of autumn to the autumnal equinox "long summer". Although the weather was hot after beginning of autumn, in nature, the qi of Yin and Yang has begun to change, and everything began to grow from lush to bleak and mature.