求翻译：但已有的研究为本体开发提供了丰富的应用背景，从已公开的文献来看已经有几个本体很好地应用于工业领域，同时本体的重要性已经被认知心理学、人工智能设计、逼真设计、设计认知理论、规划和知识工程等不同领域认识[4-6]。是什么意思？

But existing application development provides a wealth of background research for ontology, ontology from the open literature has a few good should be used in industrial areas, at the same time ontology has been the importance of cognitive psychology, artificial intelligence, cognitive theory designed, realistic design, design, planning, and knowledge engineering knowledge in different areas, such as [4-6].