Youshi, also known as sunrise, sunset, sunset and dusk: refers to the time when the sun goes down. (5 pm to 7 pm). During this time, chickens began to return to their nests. So it's called youshi.

1, 12 hours

Zi, Ugly, Yin, Mao, Chen, Wu, Shen, You.

The ancients divided a day into twelve hours, and each hour is equal to two hours now. According to legend, each time is named after the time of animals in the zodiac.

2, corresponding to the zodiac

Zi (mouse), Chou (cow), Yin (tiger), Mao (rabbit), Chen (dragon), Si (snake), Wu (horse), Wei (sheep), Shen (monkey), You (chicken), Xu (dog) and Hai (pig).

Extended data:

The order of twelve o'clock is midnight, crow, pingdan, sunrise, eclipse, horn, sun, sundial, sunset and dusk, which is decided by people. It can also be called Zi, Ugly, Yin, Mao, Chen, Si, Wu, Wei, Shen, You, Xu and Hai.

Twelve o'clock consists of twelve specific time nouns. People can find the source of these words from the ancient books of China in the pre-Qin period. Before the Han Dynasty, these appellations were different. Until the early Han Dynasty, China implemented the taichu calendar Law. It can also be expressed by the twelve earthly branches, that is, from 23: 00 to 1 at midnight, from 1 to 3: 00 to 3: 00, and from 3: 00 to 5: 00 to Yin Shi.

At twelve o'clock, the twelve-hour regimen of Huangdi Neijing is integrated into people's daily life through timing tools, reminding people of scientific regimen at any time and letting everyone know how to use Huangdi Neijing for regimen. Twelve o'clock is equivalent to 24 hours, and each hour is equivalent to 2 hours. ?

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