Listen to this hydrothermal vent deep under the ocean.

听一听来自的热液喷口。

The current also brings nutrients from the deep.

流也带来了的营养质。

He said vehicles that can dive deep into the ocean are rare.

他说，能潜的载具非常罕见。

As with deep water, it's a battle to stay in deep time.

就像水一样，这是一场留在的战斗。

Similar measurements hold true for a whole range of fishes brought up from the abyss.

类似测量值也适用于来自的各种鱼类。

Deep dives are important because of a major gap in human understanding of the deep oceans.

潜水很重要，因为人类对的认识有很的差距。

Because red light is quickly absorbed by seawater, most deep-sea inhabitants can't see it.

因为红光很快就会被水吸收，许多栖息的动看不见红光。

Deep sea currents of unimaginable power, stir up the oceans on a global scale.

的流拥有难以想象的力量，在全球范围内搅动了。

The Census of Marine Life reports more than 17,000 species living in the deep sea.

普查报告称，活在的种超过 17,000 种。

And the deep sea is under saturated in calcium carbonate, so it literally dissolved all the bones.

的碳酸钙饱和不足，所以它溶解了所有的骨头。

The vast majority of our deep seas remain unexplored, and unknown.

我们的绝部分仍未被探索，未知。

The dead fish include rare species that live in deep water, far from land.

包括远离陆地活在中的珍稀鱼类。

Of course, the discovery of deep-sea species proved him wrong.

当然，种的发现证明他是错的。

The mysteries of the sea are not the monopoly of the deep ocean and billowing waves.

的奥秘不仅仅在无垠的和澎湃的波涛之中。

This mysterious golden specimen was found during a deep-sea expedition in the Gulf of Alaska.

这个神秘的金色标本是在阿拉斯加湾的考察中发现的。

Both toothed and baleen whales often hunt by diving deep-prey being more abundant at depth.

齿鲸和须鲸通常都潜捕食，因为里的猎更多。

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

盲鳗还可以清理底和循环使用中的重要营养质。

Those early glimpses of the deep ocean floor suggested very little happened down there.

在对床的早期观测中，人们认为那里并没有发什么。

To track elephant seal sleep, Costa's graduate student Jessica Kendall-Bar built a deep sea-worthy brain monitor.

为了跟踪象豹的睡眠，科斯塔的研究杰西卡·肯德尔-巴建造了一个适合的脑监测器。

To track elephant seal's sleep, Costa's graduate student Jessica Kendall Bar built a deep seaworthy brain monitor.

为了追踪象的睡眠，Costa 的研究 Jessica Kendall Bar 建造了一台适用于的脑监测器。