The whale emerged from the ocean depths.

鲸从海洋深处现出。

youdao

Most of the carbon is returned to near-surface waters when phytoplankton are eaten or decompose, but some falls into the ocean depths.

大部分的碳会在浮游植物被食用或者分解的时候返回到近地表水域，但仍有一部分被带进了大洋深处。

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Together let us explore the stars, conquer the deserts, eradicate disease, tap the ocean depths, and encourage the arts and commerce.

让我们联合起来去探索星球，治理沙漠，消除疾病，开发海洋深处，并鼓励艺术和商务。

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He can no more judge the wishes of the great mass of our people by the words of these middlemen than he can measure the ocean's silent depths by the foam upon its waves."

VOA: special.2010.06.24

The reason for this is that sampling the ocean depths is tricky and expensive and doubly so in the seas around Antarctica.

ECONOMIST: Biodiversity

Adkins suspects that the ocean (and in particular the depths of the ocean) played a part in triggering the climate's sudden fluctuations.

CNN: Scientists discover new species in ocean's depths

In addition, a potentially significant share of the missing heat appears to be accumulating in extreme ocean depths beyond the reach of ocean sensors.

FORBES: The 'Glaring Hole' in Climate Science