1, reflection: refers to the reflection scene formed by the reflection of an object on a surface with central axis symmetry, such as water surface and mirror surface. We can often see the wonderful sight of buildings reflected on the water surface or mirror surface on the exterior glass of lakes, rivers and high-rise buildings in cities.
2. Reflection: refers to the lighting effect produced on the back of the object or on the contact object after the light is reflected or penetrated by the object. We can often see the reflection of people or things in mirrors, cameras, slides, smart phones and other electronic devices.
3. Shading: refers to the situation that an object or scenic spot is not easy to be detected under the shelter of other objects or scenic spots. For example, the sun is gradually covered by clouds, and the scenery hidden behind the clouds is gradually blurred, losing its distinctive color and image.
4. Set-off: refers to a situation in which two or more things cooperate with each other, complement each other, produce some effect, and achieve the purpose of setting off or highlighting. For example, in the contrast between one white and one black, one big and one small, the contrast between the two is very obvious, which not only makes people shine at the moment, but also makes people feel the unique beauty and atmosphere.
5. Mapping: refers to the mapping relationship from one set to another. In computer science, mapping is usually used to represent the relationship between data, or to map data in one data structure to another. For example, a hash table can be used to map a computer file name to a file path, or to map the location of an element in a database.
6. Bring out the best in each other: refers to the interaction of two or more things, and under the influence of one of them, the other side produces stronger brilliance and light. For example, music and dance, which cooperate with each other and complement each other, can make people have a stronger soul, thus conveying better perception and experience.
The source of reflection
The earliest appearance of the word "ying" can be traced back to ancient Oracle Bone Inscriptions, about 1300 BC. In Oracle Bone Inscriptions, is "reflection" writing? ",which means the scene reflected by light shining on an object, contains the meaning of" lighting and reflection ". Later, "Ying" was widely used in seal cutting, official script and other calligraphy arts, and gradually developed many new meanings and extensions. The word "Ying" has a wide range of uses, such as "Ying Jing" and "Surveying and Mapping".