What does "summer solstice" mean? What is the origin of "summer solstice"?

"Summer solstice" means: one of 24 solar terms, which falls on June 20th or 2 1 or 22nd of the Gregorian calendar every year.

The origin of "summer solstice": In the 7th century BC, the shadow of the sun was measured by civil soil gauge, thus the summer solstice was determined.

Pronunciation: [xi à zhi]

Moral: The heat is coming.

Season: summer

Climate characteristics: heavy rain, plum rain, high temperature and high humidity.

Poems about "Summer Solstice" include:

1, summer solstice in Changqing

In the middle of the night, I was startled by the blue flag. When I woke up, it was Wen Yuan crow.

When did raccoons steal books several times? When did they hear about it?

2. Heshui Zuo's Summer Solstice

The hot sun lingers in summer, which breeds cloudy summer in kuya.

Knowing that farming is hard, cicadas sit on idle branches and sing happily.

3. Liu Yuxi's Zhi Zhu Ci

The willows in Jiang Shuiping are green, and the songs on the shore can be heard.

Rain in the east, sunrise in the east, said it was not sunny, but it was still sunny.