The oceans are large bodies of water.
海洋是一片浩瀚的水域。
Now something similar could be happening in the oceans.
现在，类似的事情可能正在海洋中发生。
Most sharks are about two meters long and live in the oceans.
大多数鲨鱼大约两米长，生活在海洋里。
He was able to estimate the annual increment of salt to the oceans.
他能够估算出海水中盐分的年增量。
The blue parts are the oceans.
蓝色的部分是海洋。
它们生活在海洋中。
The oceans are being emptied of fish.
海洋的渔业资源正在被掏空。
We shall fight on the seas and oceans.
我们将在波涛汹涌的海面上战斗。
We get water from oceans, rivers and lakes.
我们从海洋，河和湖得到水。
What part do the oceans play in climate change?
海洋在气候变化中扮演着什么样的角色？
I have crossed oceans of time to find you.
我跨越浩瀚的时间海洋来找寻你。
There are oceans of food and drinks there.
那里有大量的食物和饮料。
Man has used the oceans as a dustbin for far too long.
从很久很久以前，人类就把海洋当作垃圾桶来使用了。
Rich countries police some oceans, but at great expense.
一些富裕国家管辖着一些海洋，但花费巨大。
It could, too, be covered in oceans, perhaps completely.
这颗行星也可能完全被海洋覆盖。
"The oceans are key to decadal natural variability," he said.
“海洋是十年气候变化的关键。”他说。
Moreover, the oceans are a bountiful source of the nation's food.
不仅如此，海洋是全国食品的丰富来源。
As in so much of the world's oceans, these ecosystems are at risk.
像世界大部分海洋一样，这些生态系统濒临危险。
It will also help predict how climate change will affect the oceans.
它也将有助于预测气候变化会怎样影响海洋。
You want to see other lands — big cities — big mountains — big oceans.
您想要见识其它地方——大城市——大山——大海。
No ONE really knows how fast global warming will make the oceans rise.
温室效应到底以何种速度让海平面上升，现在还没有人能真的说清楚。
It is also a time to recognize the many severe challenges related to oceans.
这也是一个认识到与海洋相关的很多严峻挑战的时机。
Previous work has suggested that the oceans also became acidic at this time.
之前的研究工作表明，那时海洋也被酸化。
The toxic chemicals get into drinking water, not to mention rivers and oceans.
有毒化学物质会混入饮用水中，更不用说河流和海洋。
The toxic chemicals get into drinking water, not to mention rivers and oceans.
有毒化学物质会混入饮用水中，更不用说河流和海洋。
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