An ocean is an immense body of water.

海洋是一个无边无际的水体。

The notion is that people have failed to detect the massive changes which have happened in the ocean because they have been looking back only a relatively short time into the past.

这个概念就是说人们已经很难察得到大范围海洋中发生的变化，因为他们只是回顾从过去以来相对短的时间。

And other scientists working on the same project, but researching very different habitats on the ocean floor, have found large numbers of species congregating around volcanoes, attracted to them by the warmth and nutrients there.

其他科学家也从事同样的研究，但他们研究的是海底的一些非常与众不同的栖息地。他们发现有大量生物聚集在海底火山周围，吸引它们过来的是那里温暖的海水和丰富的营养物质。

What false impression does an ocean wave convey to the observer?

海浪达了怎样的虚假映像？

It is a drop in the ocean.

虽然只是沧海一粟。

The purpose of the picture is to tell us that due attention has to be paid to the reduction in ocean resources.

这组图的目的是告诉我们应该对海洋资源的减少予充分重视。

Fish reign the oceans and eat the algae.

鱼类在海洋里吃着这些藻类。

Ahead lay the scalloped ocean and the abounding blessed isles.

再往前是水波荡漾的海洋和星罗棋布的宝岛。

Sewage, wastewater and plastic are also disposed in the ocean on a daily basis.

污水、废水和塑料也每天都被排放到海洋中。

At thirteen I wanted monsters that ate whole cities, radioactive corpses that came out of the ocean and ate surfers, and girls in black bras who looked like trailer trash.

十三岁的我想要吞掉整个城市的怪兽、大海里冒出来放射性的活僵尸，把冲浪的人吃掉，还有穿黑色胸衣，看上去像垃圾女流氓一样的姑娘。

Their methods do not attempt to estimate the actual biomass (the amount of living biological matter) of fish species in particular parts of the ocean, but rather changes in that biomass over time.

他们的方法不是为了试图估算特定区域的海洋中实际动物总数（活着生物的总数），而是研究单位面积中海洋生物数量的变化。

Everyone on this planet affects and is affected by the ocean.

我们每一个人都会 影响海洋，也会被海洋影响。

The oceans will heat up and glaciers will melt.

海洋的温度也在不断上升，冰川不断消融。

It falls as snow. It roils in oceans. It floats gently through forests as mist.

它像雪一样落下。它在海洋中激荡。它像薄雾般在森林中缓缓飘过。

But all I could see were miles and miles of ocean.

但我看到的只有数英里的海洋。

I guess whether or not you like ocean puns depends on your " depth" perception.

我猜你是否喜欢海洋双关语，要取决于你的“深度”感知。

There are other forms of tidal energy, but I'll go on to the third category of marine energy: ocean thermal energy conversion.

有很多其他形式的汐能，但是我会继续介绍第三种海洋能源：海洋热转换能源。

Unlike floating ice shelves which have little impact on sea level when they break up, the ice sheet is anchored to bedrock will blow the sea surface. Surrounded by open ocean, it is also vulnerable.

不同于浮动冰架，崩裂时几乎不对海平面造成任何影响。当与基岩相连的大冰块分崩离析时，将会撞击覆盖海面的冰原。由于冰原的四周都被海洋包围，所以十分脆弱。

Only a tenth of our oceans' fish stocks could sustain heavier fishing than current levels.

只有十分之一的海洋鱼类种群能够承受比目前水平更重的捕捞。

You'll be splashing down in the ocean.

你们将在海洋中溅起水花。