The correct use of words and symbols can make the expression and description of content more accurate and standardized.
meaning discrimination
1. The scope of meaning is different.
For example, "reclamation, development and exploitation" all mean "exploitation", but "reclamation" means vigorously developing wasteland into cultivated land;
"Development" refers to expansion on the basis of original development; And "development" mainly refers to new development and creation, which has a wide meaning.
2. Words have different meanings.
For example, both "talent" and "talent" contain the meaning of ability and specialty, but "talent" mainly refers to the ability to do things or to use knowledge, skills and skills, and "talent" mainly refers to the wisdom and specialty revealed in literature and art;
Both "discovery" and "invention" have new meanings, but "discovery" focuses on discovering things that already exist, while "invention" focuses on creating things that don't exist.
3. Words have different meanings.
For example, "damage" and "destruction" both mean to destroy an object, but "damage" is generally unintentional and "destruction" is intentional;
"Slander" and "frame-up" both refer to making something out of nothing and insisting that others have done something bad, but the former is fabricating facts and damaging others' reputation, while the latter is false accusation and frame-up, which are different in weight.