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Puerto Rico Trench

波多黎各海沟

1、波多黎各海沟

...South Sandwich Trench)深8428米，那里的环境和其他海沟截然不同，生活的物种或许也迥然而异；波多黎各海沟(Puerto Rico Trench)也许能提供有价值的信息，让我们明白海沟之间的联系；超深渊带里还有一些开阔的海底平原，研究人员很乐意比较一下它们与海沟的异...

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