What is the solar term of moonlit reaction?

Moonlit Night is a seven-character quatrain written by Liu, a poet in the Tang Dynasty. This poem describes the author's unique feelings about the warming of the moonlit night in early spring. The solar terms reflected in the poem are shocking.

2. Sting, called "Qixi" in ancient times, is the third of the 24 solar terms, marking the beginning of the mid-spring season; When the sun reaches the longitude of 345 degrees. "Twenty-four solar terms": "February Festival ... everything is shocked, shocked by thunder, so it is called a thorn. It's a leaving thorn. " Insects used to hide in the soil in winter without drinking or eating, which was called "sting"; On the day of "Sting Festival", the spring thunder in the sky awakens the secluded animals, which is called "shock". Therefore, insects wake up when they are startled, the weather turns warmer, and there are spring thunder gradually, and most areas of China enter the spring ploughing season. In ancient times, it was divided into three stages: "when the peach is waiting, it will begin to bloom;" Second, wait for the sound of Cang Geng (Huang Li); Three waiting eagles turned into pigeons. "The flower letters represented by the three stages of fright are:" Peach blossom, apricot blossom and rose. "