First, the length comparison:
The original meaning of length usually refers to the length comparison between objects. In ancient times, people had basic weights and measures and used various tools to measure the length of objects. For example, in the field of architecture, ancient Egyptians used rope rulers to measure the size and proportion of pyramids. In ancient China, craftsmen also used various tools to measure the length and width of wood, cloth and paper.
Second, the length measurement:
Length also involves the problem of length measurement. In ancient times, people used various tools and methods to measure the length. For example, in the field of architecture, the ancient Egyptians used rope rulers to measure the distance, and the ancient Greeks used geometric principles to calculate the size and proportion of buildings. In ancient China, craftsmen also used various tools and methods to measure the length and width, such as a ruler.
Third, the length unit:
Length also involves the problem of length unit. In ancient times, different countries and regions had their own unique units of length, such as the elbow ruler in ancient Egypt and the statt in ancient Greece. In ancient China, length units were also very diverse, such as feet, feet, inches, miles and so on. With the development of history, these length units have gradually evolved into modern metric units, such as meters, centimeters, millimeters and so on.
Fourth, the length ratio and harmony:
In the field of architecture and art, length also involves the question of length proportion and harmony. The ancient Greeks put forward the concept of golden ratio, thinking that a perfect building should conform to a certain length ratio in order to give people a beautiful feeling. In ancient China, architects and artists also paid attention to the length ratio and harmony.
Extended meaning of verb (abbreviation of verb):
Length has other extended meanings besides its original meaning. For example, in literary works, length can be used to describe a character's personality characteristics or the turning point of fate. In economics, length can be used to describe the time span and risk of investment. In social situations, length can be used to describe the communication time and intimacy between people.