它们花几个小时在海底进食。
这条沉没的帆船在海底呈一道白色微光。
我能看到他们真的在海底行走。
这张专辑向人们讲述了长期隐匿在海底的鲸鱼的秘密。
This album told people secrets about whales that had long been hidden under the sea.
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。
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.
微生物在海底定居并在海泥中积聚。
Microscopic organisms settle to the seafloor and accumulate in marine mud.
在某些地区，地震在海底发生。
它们在海底、岩石甚至贝壳中都有。
在海底和在大气层外的人有着类似的感受和情绪。
The feelings and the emotions of a man beneath the sea will be much like those of a man beyond the atmosphere.
深海热泉是地球表面出现的裂缝，我们在这里提到的裂缝是在海底深处发现的。
Hydrothermal vents are cracks in the Earth's surface that occur, the ones we are talking about here are found deep at the bottom of the ocean.
然而，在海底热液喷口附近，也就是温暖海水从地下涌出的地方，生活着大蛤、盲蟹和鱼类，数量非常庞大。
However, near hydrothermal vents, areas of the ocean where warm water emerges from subterranean sources, live remarkable densities of huge clams, blind crabs, and fish.
这些成果的关键是在海底磁条模式。
Critical to these results are magnetic stripe patterns in the seafloor.
人们在海底用岩石筑起了墙。
但是焦博士注意到其在海底的分布有些奇怪。
But Dr Jiao noticed something odd about its distribution in the sea.
以信心为锚，抛在海底。
杰克：有时他们在海底的植物和岩石下找到些东西⋯。
Jake: Sometimes they find objects under plants or rocks on the bottom of the sea...
俄勒冈州立大学的科学家已经确定，在海底下面储存着大量的水。
Scientists at Oregon State University have identified vast reservoirs of water beneath the ocean floor.
每年，由于鱼翅买卖，数千万条鲨鱼在海底静静地等待死亡。
Every year tens of millions of sharks die a slow death because of finning.
Kato和另一位研究者相信这些颗粒吸附了稀土元素，并使其在海底沉积。
Kato and the other researchers assumed those particles had absorbed rare earth elements and accumulated on the seafloor.
巴拉德说：“我感兴趣的是在海底能呆多久，不是潜水的心理体验。”
“I’m interested in bottom time, not the spiritual experience of diving,” Ballard says.
水很清澈而且没有一点波浪，你甚至可以看到在海底下那些冰块的影子。
With very clear water and no waves, you can see the shadow of the block of ice at the bottom of the sea.
在此次例行探险的最后一次潜底时，扫描声纳在海底发现了一个大型物体。
On the final dive of the trip, the scanning sonar detected a large object on the seafloor.
也许在海底修建铁轨并不是什么值得称道的主意，但是现如今我们也有水陆两用卡车。
Probably constructing a railway on the bottom of the sea isn't such a great idea after all, but we do have amphibious vehicles.
宽吻海豚摄取食物时，其目标往往是在海底栖息的鱼类，但它们也吃虾和鱿鱼。
When dolphins are feeding, that target is often a bottom-dwelling fish, though they also eat shrimp and squid.
在海底地震中，如本次日本海沟地震，板块的上下错动会掀开大量海水，因而激发了海啸。
If the quake occurs underwater, as the one in Japan did, the up-and-down movement displaces an enormous amount of water, setting off the tsunami.
沉积物岩心主要记录的是沉淀在海底沉积物，一层又一层，记录它们沉淀时的海洋系统状况。
Sediment cores are essentially a record of sediments that settled at the sea floor, layer by layer, and they record the conditions of the ocean system during the time they settled.
在福州，3对情侣在海底世界度过了情人节，他们在海龟和鱼儿的见证下交换鲜花。
Elsewhere 3 couples spent their day in the water of an aquarium in Fuzhou, exchanging flowers before turtles and fishes.
调查人员现在将试图确定这架双引擎飞机坠海的位置，以及飞机残骸在海底的位置。
Investigators will now try to determine where the two-engine plane hit the water, and where its wreckage is on the sea bed.
潜艇在海底只待了不到20分钟，在那之后，人们只用无人驾驶的潜艇再次探测过那里。
The vessel spent barely 20 minutes on the ocean floor, and only unmanned vessels have been back since.
潜艇在海底只待了不到20分钟，在那之后，人们只用无人驾驶的潜艇再次探测过那里。
The vessel spent barely 20 minutes on the ocean floor, and only unmanned vessels have been back since.
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