Therefore, theory study on traffic requires cross and development of knowledge in statistical mechanics, fluid dynamics, non-linear dynamics and so on, showing profound scientific meaning.

因此，研究交通需要统计物理，流体力学，非线性动力学等多种学科的交叉应用，具有深远的科学意义。

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It provides a mechanism recognized by both the scientific and policy communities to synthesize, review, assess and critically evaluate relevant information and knowledge generated worldwide by governments, academia, scientific organizations, non-governmental organizations and indigenous communities.

UNESCO: Social and Human Sciences