研究者发现，印度洋-太平洋海域的珊瑚礁覆盖率在过去20年下降了20%。

Researchers found that coral coverage in the Indo-Pacific dropped 20 percent in the past two decades.

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海盗活动在太平洋和印度洋海域也非常猖獗。

Piracy was strong in the Pacific and Indian Oceans too.

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应用元素富集因子、相关分析和因子分析等方法研究了西太平洋、东印度洋、南大洋、中国南极中山站邻近海域气溶胶中各元素的来源。

Source discrimination of the elements in the marine aerosol was discussed using the methods of enrichment factor, factor analysis and correlation analysis.

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应用元素富集因子、相关分析和因子分析等方法研究了西太平洋、东印度洋、南大洋、中国南极中山站邻近海域气溶胶中各元素的来源。

Source discrimination of the elements in the marine aerosol was discussed using the methods of enrichment factor, factor analysis and correlation analysis.

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