Isopods scuttle around the sea floor like enormous wood lice.

疾走在海底的等足类动物 就像是巨大的木蝨子。

The calcium carbonate settles to the sea floor.

碳酸钙沉入海底。

The structures are anchored to the sea floor.

这些建筑物固定在海床上。

So workers had to plant new coral on the sea floor.

因此，工人们不得不在海底种植新的珊瑚。

Focused and calm, Sulbin descends 20 meters to the sea floor.

瑟宾全神贯注、心如止水地潜入了 20 米深的海底。

We are strengthening the soil by putting concrete into the sea floor.

“我们把混凝土放进海床，以此来加固土壤。

Fossil bodies might get into such rock by sinking to the sea floor.

化石体倒是可能会沉到海底而进入这块岩石。

The creature was also flat, so it could live on the sea floor.

这种生物也是扁平的，所以它可以生活在海底。

The eruptions also created ridges rising hundreds of meters from the sea floor.

火山爆发还形成了海底数百英尺的山脊。

The scientists will be measuring water temperature, the sea floor and ice thickness.

科学家们将测量水温、海底和冰的厚度。

You can now explore a 2500-year-old shipwreck at the bottom of the sea floor.

你现在可以在海底探索一艘有2500年历史的沉船。

Just 10 metres beneath the ice, the sea floor is carpeted with dense mussel beds.

就在离冰面10米以下的海底上，布满了密密麻麻的贻贝。

But it's another three and a half miles down to the sea floor.

但是在海面以下，它还有 3.5 英里的高度。

Its machinery and other parts were saved, but Erl King itself sank to the sea floor.

它的机器和其他部件得以幸存，但是Erl King本身沉入了海底。

Normally anchored to the sea floor, seaweed can also be found floating on the ocean surface.

海藻通常锚靠在海底固定的物体上，也可以漂浮在海面上。

Because the island is so heavy, it's sunk into in the sea floor.

因为这座岛太重了，它沉陷进了海床。

They store large amounts of carbon, and carry it down to the sea floor when they die.

它们体内储存大量的碳，并在死后将其带至海床。

Its impact with the sea floor was like a gigantic 31 000-ton truck slamming into a snow drift.

它对海底的撞击就像一辆 3.1 万吨的巨型卡车撞上了雪堆。

80% of Earth's volcanic activity is hidden underwater and some of the volcanoes on the sea floor are big.

地球上，80% 的活火山都隐藏在海底海床上有一些火山很大。

These volcanoes mark the zone where the sea floor has been pushed down beneath the land.

这些火山坐落的地带正是海床被推挤到大地下方的区域。