The grain on the finger-what does "circle" mean?

Fingerprints are dustpan and bucket. This is an image statement. Everyone's fingerprints are different, which is the result of the free combination of genes belonging to the human body. There are many traditional sayings, but now because everyone's fingerprints are unique, they also have many important uses in life.

Traditionally, O is a bucket (surrounded by a circle) and+is a dustpan (any other pattern). There is also a saying: one bucket is poor, two buckets are rich, three buckets and four buckets sell tofu, five buckets and six buckets open pawn shops, seven buckets and eight buckets are officials, and nine buckets and ten buckets enjoy retired life.

In life, fingerprints can increase the friction when the hand touches the object, so it is easier to exert force and grasp the object. It is naturally formed in the process of human evolution. At present, it has not been found that different people have the same fingerprint, so everyone's fingerprint is unique.

Because fingerprint is a unique feature of human body, its complexity is enough to provide enough features for authentication. Therefore, fingerprints are unique marks for everyone. In recent hundreds of years, the fingerprints left by criminals at the crime scene have become an important clue for the police to pursue criminal suspects. Nowadays, the fingerprint identification method has been computerized, which makes the identification process faster and more accurate.

There are many folk sayings about fingerprints.

Words 1: No bucket is natural selection, one bucket is wealth, two buckets are officials, three buckets and four buckets are pawnbrokers, five buckets and six buckets ride a white horse, seven buckets and eight buckets are under the field, and nine buckets and ten buckets are crossed with a knife.

Statement 2: One is poor and the other is rich; Three and four rolls of linen; Five Luo, six Luo open shops; Seven Luo and eight Luo are all done by officials; Nine Luo and one dustpan, eat dry every meal; Ten wins, middle school is the best.

Statement 3: One Luo is poor, two Luo is rich, three Luo sells tofu, four Luo pawns, five Luo senior officials, six Luo grinds guns, seven Luo kills parents, eight Luo knocks bodhisattva, nine Luo nine, satrap, ten Luo quan, and the champion.

Statement 4: One fights for poverty, two fights for wealth, three fights for four fights for opening pharmacies, five fights for matchmaking, six fights for being thieves, seven fights for eight fights for running away from home, and nine fights for ten fights for more.

Statement 5: One snail is poor, two snails are rich, three snails and four snails are pawnbrokers, five snails are peacemakers, six snails are thieves, and seven snails are the worst. They have never had a disaster in their lives. Eight snails eat food, nine snails and ten snails lie down.

Statement 6: One snail tests, two snails run, three snails don't stir-fry rice, four snails are poor, five snails knock on the east, six snails are male, seven snails bear dung, eight snails run to the ground, and nine snails and ten snails are satisfied.

Refer to the above? Baidu encyclopedia-finger fight