n.海底，海床

The seafloor is teeming with diverse marine life forms.
海底充满了各种各样的海洋生物。
Scientists have discovered new species in the unexplored depths of the ocean's seafloor.
科学家在海洋深处的海床上发现了新物种。
The seamounts on the seafloor provide crucial habitats for many fish and other creatures.
海底山为许多鱼类和其他生物提供了至关重要的栖息地。
The seafloor is a vast repository of untapped natural resources, like hydrocarbons and minerals.
海床是一个未被开发的自然资源宝库，如石油和矿物质。
Deep-sea explorers mapped the rugged terrain of the abyssal seafloor.
深海探险者绘制了深渊海床崎岖的地貌。
Remnants of ancient civilizations can often be found buried beneath the seafloor.
古代文明的遗迹常常埋藏在海底之下。
Seabed erosion caused by rising sea levels threatens coastal ecosystems.
海平面上升导致的海床侵蚀对沿海生态系统构成威胁。
Marine archaeologists excavate sunken ships from the seafloor to study history and trade routes.
海洋考古学家从海底挖掘沉船，以研究历史和贸易路线。
The seafloor plays a vital role in the global carbon cycle, storing vast amounts of carbon dioxide.
海床在全球碳循环中起着关键作用，储存大量的二氧化碳。
Specialized underwater vehicles are used to study and map the seafloor in areas too deep for conventional boats.
专用于水下作业的特殊设备被用来研究和测绘常规船只无法到达的深海区域。