What do a, b, c, d, e, g and f mean?

In the ancient calendar of China, A, B, C, D, E, Ji, G, Xin, Man and Ghost were called "Ten Heavenly Stems", while Zi, Ugly, Yin, Mao, Chen, Si, Wu, Wei, Shen, You, Xu and Hai were called "Twelve Earthly Branches".

The meaning of dryness in nature and dryness in nature

(a) such as grass forest, ground germination, Yang hide Yin. Others think that the armor of armor also highlights everything by breaking through its armor.

(b) Primary vegetation with soft, flexible and slender branches and leaves. The second one is rolling.

(C) C, ice, such as the bright sun, burning flame, everything is bright and clear.

(4) Strong, the vegetation grows strong, just like a person's maturity.

(e) Mao Ye symbolizes the lush vegetation on the earth.

From (since), discipline is also, everything turns back, tangible and disciplined.

(g) Besides, the autumn harvest should wait until spring.

(Xin) Jin Weixin, when things are done, they will have a taste. Others believe that new people are also new, and all changes are awe-inspiring and show new achievements.

(Ren) When you are pregnant and everything is pregnant, the sun is an elf lurking underground.

(i) Yes, everything is hidden, pregnant and underground, and it is sprouting.

Extended data

Text source

Tiangan characters come from counting, and people have ten fingers. Ten is ten days, and thirty is January. The number of hands is related to astronomy.

Oracle Bone Inscriptions concluded.

A, fields, stones, crops, damn Oracle Bone Inscriptions.

B, born in decyl, shoots

C. Moment (fixed with tripod)

Ding, a moment

Axe graupel

Himself, born by Ding, half an hour, Tian Long

Geng, stars, like Venus from the sky.

Xin, sword, dagger, sword

Compass (closed compass with a rotating shaft in the middle)

Compasses (open compasses, such as scissors)