The phosphorus at the bottom of the ocean has to somehow make its way back to the surface, to complete the cycle, to begin the cycle all over again.

海底的磷必须找到某种方式回到表面，以完成这个循环，从而重新开始这个循环。

youdao

When a whale dies, it quickly drops to the bottom of the ocean floor.

鲸鱼死亡后，很快就会沉入海底。

youdao

There's an angler fish at the bottom of the ocean that has a rod sticking up from the top of its head with a lure to capture other fish.

在海底中生活着一种琵琶鱼，它的头顶有一根突出的杆，带有用来捕获其他鱼类的诱饵。

youdao

He thought that this was evidence that the bottom of the ocean had been lifted up by powerful geological forces over long periods of time.

VOA: special.2009.02.25

There's an angler fish at the bottom of the ocean that has a rod sticking up from the top of its head with a lure to capture other fish to fool them in thinking that this is something edible and then to themselves be devoured.

在深海中生活着琵琶鱼,这种鱼的头顶会长出鱼竿状的长刺,用于引诱和捕获其他鱼类,让它们误认为那是食物,然后它们自己就被吃掉了。

耶鲁公开课 - 心理学导论课程节选

One language expert says that deep six is the bottom of the ocean.

VOA: special.2009.05.24

The site takes visitors on a virtual journey to hydrothermal vents at the bottom of the ocean.

CNN: 3 high schoolers create Ocean AdVENTure

These microbes are found just about everywhere--in the soil, at the bottom of the ocean, inside our bodies.

FORBES: On The Cover/Top Stories

On this view of things, the methane at the bottom of the ocean is something to worry about.

ECONOMIST: Methane and climate change