They sometimes ended up without movement on the seafloor.

有时，它们会在海底静止不动。

There's a lot of cash crawling on the seafloor.

海底遍布财富。

Reports say it was found eight meters deep under mud on the seafloor.

报道称，这个记录器在海床下8米深的淤泥中被找到。

Scientists have identified the highest levels of microplastics ever recorded on the seafloor.

科学家发现了海底有记录以来的最高水平的微塑料。

Researchers say the plant was connected to the seafloor with a root-like structure.

研究人员称，这种植物通过根状结构和海底相连。

Cloud cover and glare from the seafloor also help keep the Bahamas seagrass hidden.

云层和海底的强光也有助于让巴哈马海草保持隐蔽。

Scientists can now read the tracks and interpret how the stern impacted the seafloor.

科学家们现在可以读取轨迹并解释船尾是如何撞击海底的。

In the Gulf, decomposing algae sinks into the band of cold saltwater near the seafloor.

在墨西哥湾，分解掉的水藻会沉入接近海底冰冷的咸水带。

Oh, and they also clean the seafloor and cycle essential nutrients in the deep sea.

盲鳗还可以清理海底和循环使用深海中的重要营养物质。

It is possible that the large creature sought food along the seafloor, the researchers said.

研究人员表示，这种大型生物可能沿着海底觅食。

If successful, she will be the first woman to walk the seafloor beyond 1,000 feet.

如果她能成功，那么她将是首位能在1000英尺以下的海底行走的女性。

To get them in place, the turbines are guided onto steel bases on the seafloor.

要安置这些涡轮机，就需要将它们引导到海底的钢座上。

We'll say coal from the seafloor, if you prefer, Captain Nemo replied.

就说是海底的煤炭吧。尼摩船长回答。

They grabbed the mollusks from the seafloor and perhaps even dived for them in deeper water.

他们捕获海床上的这些软体动物，甚至可能为此潜入深水。

Many trilobites plowed or burrowed into the seafloor while others swam freely.

许多三叶虫会在海底犁地或挖洞，其他的则自在地游泳。

It may not be immediately clear why any creature would take bites out of the seafloor.

你也许无法马上明白为什么会有生物想吃海床。

The seafloor in this forest was strewn with sharp chunks of stone that were hard to avoid.

林中地上随处有尖利的石块，很不容易躲开。

Often the seafloor rose to within two meters of the surface of the water.

平原时常升至距海面不及两米的深度。

It also quickly sinks to the seafloor.

它还会迅速沉入海底。

Second, it seems unlikely that agnostids lived on the seafloor.

其次， 似乎 agnostids 不太可能生活在海底。