What does the mysterious bird mean? What does the mysterious bird mean?

1, the ancient word Xuanniao refers to swallows, and Xuanniao means swallows come back at the vernal equinox. Yin Gao said, "The vernal equinox has come and the autumn equinox has gone.

2. Each of the 24 solar terms has a theory of "Three Represents" phenology, and the phenology of the vernal equinox is "the arrival of a mysterious bird", "the thunder is the hair" and "the first electricity".

3, mysterious bird to _ mysterious bird, Ye Yan, high temptation: "Spring equinox comes, autumn equinox goes." Thunder is sound _ yin and yang are thin for thunder. At this time, the four yang are gradually flourishing, and there is still yin, so it is thin for sound; Yes, the rhyme club said, "It is difficult to exhale like gas." Shu Zhu said: "hair, still out."