First the author has discussed correlation theories of ocean economy.

首先对海洋经济的相关理论作了探讨。

youdao

The third part is the correlation theories and the characteristic analysis.

第三部门是相关理论和特性剖析。

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The second part is the literature review, which introduces and comments on the foreign and domestic correlation theories.

第二部分是文献综述，对国内外的相关理论研究进行介绍和评析。

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What science teaches us, very significantly, is the correlation between factual evidence and general theories, something well illustrated in Einstein's life.

NPR: Einstein: Relatively Speaking, a Complicated Life