中层和外层相加的二十四根，象征一年二十四个节气。

Combined together, the twelve middle and twelve outer pillars represent the traditional solar term.

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古代一组节令的总称，即自立春至大寒共二十四个节气，以表征一年中天文、季节、气候与农业生产的关系。

In the ancient times, there was a general name for a group of seasons, i. e. the Twenty-four Solar Terms from the Beginning of Spring to Great Cold.

youdao

古代一组节令的总称，即自立春至大寒共二十四个节气，以表征一年中天文、季节、气候与农业生产的关系。

In the ancient times, there was a general name for a group of seasons, i. e. the Twenty-four Solar Terms from the Beginning of Spring to Great Cold.

youdao