物体表面的压力随该物体在水下的深度而变化。
Pressure on the surface of an object varies with the depth of the object below the surface of the water.
现在你能够有在水下的生活的视图，而没有必须戴水下通气管。
Software Description: About Tropical Aquarium, Now you can have a view of underwater life, without having to wear a snorkel.
他说，我知道没人拍摄过野熊在水下的画面。这让我明白自己要干嘛了。
I knew that nobody had taken a picture of a bear under water and I had a clear idea in my mind of what I wanted.
大多数游泳运动员，特别是蛙泳运动员在水下的停留时间过长，除了蛙泳之外，手臂在呼吸之前就要开始划水了。
Most swimmers, and in particular breaststrokers, stay under water too long. Other than in breaststroke, arm stroking should begin before a breath is taken.
潜水器和潜水艇的不同之处在于，前者通常依赖于母船，在海面上几乎没有用处，但其下潜深度更大，在水下的可操控性更强。
A submersible differs from a submarine in that it typically relies on a mother ship, has little use on the surface, but can achieve great depths and is highly maneuverable underwater.
医生们都知道对于一个溺水者，特别是在水下的时间少于20分钟的时候，就像Ostrander这样的情况，幸存下来并完全康复并不少见。
Doctors know that it's not unusual for drowning victims-especially ones who have been underwater for about 20 minutes or less, as Ostrander was-to survive and fully recover.
它们能游泳，不像其他种类一样随波逐流。最近，澳大利亚热带毒刺研究组的科学家们发明了一种标记技术，可以追踪这种海洋杀手在水下的行踪。
They can swim (as opposed to drifting in the current) and scientists at the Tropical Australian Stinger Research Unit recently developed tagging technology to track the killers' movements underwater.
通过数值计算方法，模拟回转体在水下的航行，分析回转体周围流场、压强及其壁面上阻力的分布，并根据计算结果为该回转体设计了有效的微气泡减阻方案。
The flow field surrounding the revolving object, pressure and resistance distribution on its wall were calculated in order to design a micro-bubble reducing resistance scheme for the revolving object.
像这样的海洋建筑技术非常复杂，有些类似于尝试在水下建筑一座桥。
Marine construction technology like this is very complex, somewhat analogous to trying to build a bridge under water.
“它们能比我们这些当地岛民在水下待的时间长得多，这让我们感到非常惊讶。”朱拉多博士说。
"We were so amazed that they could stay underwater much longer than us local islanders," Dr. Jubilado said.
我的意思是，只需想想当你的头在水下时，你实际能听见多小的外界噪音。
I mean, just think how little noise from the outside world actually reaches you when your head is underwater.
我正在考虑这个问题，我意识到我不明白他们在水下是如何屏住呼吸的。
I was thinking about it and I realized I don't understand how they hold their breath underwater.
无论是蝌蚪还是刚开始变形的蝌蚪，它们都能够在水下发出叫声。
They continue to emit distress calls underwater both as tadpoles and after they have begun metamorphosis.
在泰国，人们通过水下哑剧来庆祝节日的开始，还有小丑、狮子和美人鱼。
In Thailand, people marked the start of the holiday with an underwater pantomime, complete with clowns, lions and mermaids.
沉睡在水下可以帮助这些海豹远离在水面附近捕猎它们的动物。
Sleeping deep underwater helps these seals stay safe from animals that hunt them near the surface.
二十世纪60年代，沃特林顿在进行水下录音时，注意到一些奇怪、低沉的声音。
In the 1960s, Watlington was making underwater recordings when he noticed some strange, deep sounds.
对我来说，在不知道它们是如何在水下呆这么久的情况下，写它们的洄游模式有点疯狂。
lt's a little crazy for me to be writing about migration patterns without actually knowing how they stay underwater for so long.
我们已经教过海洋动物在水下如何定位，也讲了它们如何辨别方向。这就引出了一个有趣的谜题，我相信大家对此都很感兴趣。
We have been talking about how sea animals find their way underwater, how they navigate, and this brings up an interesting puzzle, and one I'm sure you'll all enjoy.
在水下旅行，探索沉没的A300 客机的内部将会是一次冒险，这正是土耳其当局希望这个景点能让人们思考的东西。
Taking a trip underwater and exploring the inside of a sunken A300 would be quite an adventure, and that is exactly what Turkish authorities are hoping this attraction will make people think.
对于罗马人来说，混凝土最重要的事实之一就是它可以在水下建造。
One of the most important facts about concrete for the Romans was that it can be created underwater.
在瓦努阿图，你会在首都维拉港发现世界上唯一的水下邮局。
In Vanuatu, you'll find the world's only underwater post office in the capital, Port Villa.
在这一阶段，吊架固定在吊车的挂钩上，船体完全脱离海床，在水下被转移到吊篮里。
In this stage, the lifting frame was fixed to a hook attached to a crane, and the hull was lifted completely clear of the seabed and transferred underwater into the lifting cradle.
海豹在水下更长时间地遨游，在这段时间里，它似乎是在探索遥远的路线，或是在躲避捕食者，这确实能唤起我们在实验室里看到的潜水反应。
The seal's longer excursions underwater, during which it appears to be either exploring distant routes or evading a predator, do evoke the diving response seen in the laboratory.
一对英国夫妇说，他们在澳大利亚西海岸的珀斯海滩钓鱼时遇到了一条大白鲨，当时鲨鱼在水下轻推了他们的小船。
A British couple said that they encountered a great white shark when it nudged their dinghy as they fished at the Perth beach of Australia's west coast.
通过选取一组合适的入口参数，设计了一种在平面上具有梯形入口的水下入口，并进行了验证。
By selecting a group of suitable entrance parameters, a submerged inlet with the trapezoid entrance on the plane surface is designed and verified.
100年前，人们在水下，在地中海的一艘古希腊沉船发现了安提基西拉机械装置。
The Antikythera Mechanism was found a hundred years ago, under water in an ancient Greek shipwreck in the Mediterranean Sea.
虽然游泳者的动作可能是平稳和流畅的，但人们既没有鳍来保持漂浮或产生速度，也没有鳃用于在水下呼吸。
While the swimmer's movements may be smooth and fluid, people have neither fins to stay afloat or generate speed, nor gills to deal with going under.
6点到6点半您可以在我们的水下餐厅享用晚餐。
You can enjoy dinner at our restaurant under the water from 6:00 to 6:30.
这种艺术表现有时使人想到显微镜下侵袭人体的病毒，有时是在水下深处潜伏以待的触角伸张的海葵。
The renderings sometimes evoke photographs of microscopic viruses that attack the human body, sometimes tentacled sea anemones that lie in wait deep underwater.
这种艺术表现有时使人想到显微镜下侵袭人体的病毒，有时是在水下深处潜伏以待的触角伸张的海葵。
The renderings sometimes evoke photographs of microscopic viruses that attack the human body, sometimes tentacled sea anemones that lie in wait deep underwater.
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