求翻译：模型是研究和解决问题的基础，尤其对于虚拟企业这样复杂的系统，建立虚拟企业模型更是人们描述、理解和改进虚拟企业行为所必需的基础。是什么意思？

The model of research and problem-solving basis, especially for such a complex system of the virtual enterprise, virtual enterprise model is to describe the people, to understand and improve the necessary foundation in the virtual enterprise behavior.

Model is to study and solve problems, especially for virtual enterprises such a complex system, creating a virtual business model is what has been described, more understanding and improving the virtual enterprise acts necessary basis.

The model is studies and solves the question foundation, regarding the hypothesized enterprise such complex system, establishes the hypothesized enterprise model is especially the people describes the foundation which, the understanding and the improvement hypothesized enterprise behavior must.

Model is the foundation of research and problem-solving, especially for such a complicated system of virtual enterprise, establishment of virtual enterprise model is necessary to describe, understand and improve the behavior of virtual enterprise basis.

正在翻译，请等待...