How to write the investigation of investigation?

The research methods are: horizontal, left, vertical, horizontal, horizontal, left and vertical.

Yan Zi, a word full of wisdom and exploration. Yan Zi is not only a writing tool, but also a spiritual symbol, representing the pursuit of knowledge and learning. This paper will discuss the origin, evolution and application of Yan Zi in modern society. Let us know the origin of Yan Zi. Yan Zi first appeared in Oracle Bone Inscriptions. At that time, Yan Zi vividly described a scene of holding a stone mill.

The significance of studying characters is very rich. In ancient Chinese, Yan Zi mainly has two meanings: one refers to the action of grinding and polishing, such as grinding stones and herbs; The second refers to the process of learning and discussing knowledge, such as learning classics and science. In addition, the word Yan has extended meanings, such as "discussion" and "research", which respectively mean * * * in-depth discussion and research. In the process of Yan Zi's evolution, some related words have also come into being.

For example, the word "grinding" originally refers to the action of grinding objects with stone tools, and later it is extended to the process of grinding objects with other tools. Another example is the word "research", which originally refers to the in-depth study of knowledge, and later used to indicate the process of in-depth discussion of things. The appearance of these words enriches the connotation and usage of Yan Zi. In modern Chinese, Yan Zi still has certain application value. In some idioms and proverbs, Yan Zi often appears.

Such as "grinding into needles". The word Yan in these words not only retains the meaning of ancient Chinese, but also gives new connotation. In addition, Yan Zi can also be used to describe the serious attitude towards things and the spirit of Excellence, such as "learning calligraphy" and "researching topics". Yan Zi also has certain expressive force in literary works. In classical poetry, Yan Zi is often used to describe the scene of academic research, such as "It is still young to grind the night, and the classics are written" and "Studying Chyi Chin, calligraphy and painting".