它们是在美国墨西哥湾沿岸的那种很常见的盐丘吗？如果是的话，为什么地中海海底会有这么多坚硬的结晶盐呢？
Were they salt domes such as are common along the United States Gulf Coast, and if so, why should there have been so much solid crystalline salt beneath the floor of the Mediterranean?
例如，在波丘派恩河的海底平原，来自海面的有机物质的数量随着年份的增加而发生数量级的变化。
For example, at the Porcupine Abyssal Plain, the amount of organic material sinking from above can vary by almost an order of magnitude from one year to another.
她是蕴藏万物神奇的海底世界。那是高耸的海山、起伏的海丘、绵延的海岭、深邃的海沟、坦荡的平原，密集的珊瑚礁上珊瑚虫摆动着触须。
She is the hidden magic of the underwater world of all things. It was tall seamount, undulating Haiqiu, long ridge, deep trenches, plains magnanimous, dense coral reefs swinging tentacles.
为什么皮诺丘会在海底下？
该丘经历了早期海底、海水潜流带、混合水和大气淡水成岩环境。
This sponge mound has experienced the early submarine, Marine phreatic water, mixed water and meteoric freshwater environments.
该丘经历了早期海底、海水潜流带、混合水和大气淡水成岩环境。
This sponge mound has experienced the early submarine, Marine phreatic water, mixed water and meteoric freshwater environments.
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