A sphere of knowledge refers to a specific area or field of study in which people focus their learning and expertise. It encompasses all the concepts, theories, and information related to a particular subject. For example, the sphere of knowledge in biology includes the study of living organisms, while the sphere of knowledge in economics involves understanding how economies work. Each sphere of knowledge can have various subfields or topics within it, and individuals usually specialize in one sphere to gain deeper understanding and contribute to advancements in that area.

“sphere of knowledge”的英语定义和含义

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