沿海生态系统预测、测量、分析技术；

Technology for surveying, analyzing and predicting coastal ecosystem;

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因此，在理解和预测全球变化对南极和亚南极海洋生态系统影响方面，它们是关键物种。

As such, they are key species for understanding and predicting impacts of global change on Antarctic and sub-Antarctic marine ecosystems.

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这就是为什么珊瑚礁的命运可能比海洋水域的生态系统更容易预测的原因之一。

This is one of the reasons why the fate of coral reefs may be more easily assessed than open-water ecosystems.

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