Write 24 solar terms according to the solar terms.

Beginning of spring, Rain, Creeping, Vernal Equinox, Qingming, Grain Rain, Changxia, Xiaoman, Mangzhong, Summer Solstice, Xiaoshu, Dashu, beginning of autumn, Chushu, Bailu, Autumnal Equinox, Cold Dew, Chufrost, beginning of winter, Light Snow, Heavy Snow, Winter Solstice, Slight Cold and Severe Cold.

Twenty-four solar terms are unique in China calendar, which first appeared in Han Dynasty. It represents 24 different positions on the earth's orbit and depicts the law of climate change in a year.

The apparent motion of the earth around the sun is 360 degrees, which is divided into 24 equal parts, each of which is a solar term of 15 degrees (about half a month).

There are 24 solar terms in a year, which are called beginning of spring, Rain, Sting, Equinox, Qingming, Grain Rain, Changxia, Xiaoman, Mangzhong, Summer Solstice, Xiaoshu, Dashu, beginning of autumn, Chushu, Bailu, Autumnal Equinox, Cold Dew, Chufrost, beginning of winter, Light Snow, Heavy Snow, Winter Solstice and Slight Cold.

The definition of twenty-four solar terms is a great achievement of ancient astronomy and climate science in China, and it is the crystallization of the wisdom of scientists in past dynasties. For more than two thousand years, it has played an important role in arranging and guiding agricultural production.