1, flat is an adjective, which describes that the surface of an object is flat without ups and downs and wrinkles. In many fields, flattening is an important feature. For example, in paper, cloth, plastic film and other materials, flattening can ensure smooth surface and uniform texture, which is beneficial to subsequent processing and use.
2. In building engineering, flattening is also a requirement for construction accuracy. For example, when the ground or wall is laid, it is necessary to ensure that the surface is smooth and smooth to avoid unevenness or foaming, so as to ensure the engineering quality and use effect.
In addition, the exhibition also involves some concepts of mathematics and physics. For example, in geometry, a plane is an infinite two-dimensional space with no thickness, and its surface is flat. In physics, flattening can also refer to the state in which an object maintains balance under the action of gravity and other external forces.
Definition of stroke order and related knowledge
1, stroke order refers to the method of writing strokes according to a certain order and rules when writing Chinese characters. It is one of the basic rules for writing Chinese characters, and it is very important for writing Chinese characters correctly and normatively. Order: stroke order refers to the order of each stroke when writing Chinese characters. Generally speaking, the stroke order of Chinese characters follows the order from left to right, from top to bottom, from inside to outside, and from main to secondary.
2. Rules: The rules of stroke order include details such as starting, writing and receiving. Each Chinese character has its own specific rules, which can help us write Chinese characters correctly and make them more beautiful. Basic rules: the basic rules of stroke order are horizontal first, vertical second, left first, internal first, main first and secondary second. These basic rules are the basis of writing Chinese characters and must be mastered skillfully.
3. Special rules: In addition to the basic rules, there are some special rules, such as enclosing structure and interspersed structure. These special laws need to be mastered according to specific conditions.
4. The role of stroke order in Chinese character writing: standardized writing: the correct stroke order can make Chinese character writing more standardized and beautiful, and improve writing speed and efficiency. Improve the literacy rate: mastering the correct stroke order can help us better remember Chinese characters and improve the literacy rate.
5, improve the level of calligraphy: the correct stroke order is one of the foundations to improve the level of calligraphy, which can help us better master calligraphy skills. Auxiliary teaching: For beginners, it is very important to master the correct stroke order. It can help us better understand the structure and characteristics of Chinese characters and improve learning efficiency.