Of course it did. It's said that Archimedes, the ancient Greek mathematician, discovered the principle of displacement while taking a bath.

水位当然要上升 据说阿基米德(古希腊数学家)就是泡澡时发现了定律。

After the kelp grows, the biodegradable buoy will dissolve and loses it buoyancy and by then the kelp is so heavy that it sinks to the ocean bottom, sequestering the carbon for a thousand plus years.

海带生长后，可降解的标就会溶解并失去，那时海带就重得沉入海底，将二氧化碳封存一千多年。

You have to adjust the buoyancy and if you mess up you can sink.

要调整，如果搞砸了就会沉下去。

British astronaut Tim Peake says water gives us buoyancy, which is the ability to float.

英国宇航员蒂姆·皮克说水能给我。

Their size gives them increased buoyancy and musculature to be great swimmers.

它的体型增加了它的的和肌肉组织，使得它成为了优秀的泳运动员。

The currents of air that the walls of the ship direct upwards, as well as in the line of its course, are enough to give the great bird with its immense wings sufficient sustenance and progress.

沿船体的上升的气流和沿航线向前的气流，给翼大鸟以足够的和推。

What do you think, too buoyant, add another paper clip?

你觉得怎么样，太大了，再加一个回形针？

Any such churning is overwhelmed by the extra buoyancy of the warmer surface layers.

海洋的任何搅动都被表层海水所增加的给掩盖了。

So, if I take a giant deep breath, I become more buoyant?

所以，如果我深深地吸一口气，我就会变得更有？

They're more buoyant than bottles and so can travel further once they're in the sea.

它比瓶子更具，因此一旦进入海洋可以漂得更远。

Not only is saltwater more buoyant than freshwater, but it's also safer to inhale.

海水不仅比淡水大，吸入也会更安全。

It's buoyant, it weighs less than the milk it displaces.

它是有的，它的重量比它排开的牛奶轻。

It's pretty cool. Okay. Soft bend, we find a buoyancy.

很酷的 好 膝盖微曲 找到那。

Isn't it water depth, atmospheric pressure, food energy, or buoyancy.

是水深、气压、食物能量还是。

The bubbles act as flotation devices that carry the peanuts upward.

些气泡就像装置一样将花生向上拖动。

Further from the Sun's center the gas becomes less dense, and at some point the heat pouring up from below makes the gas buoyant: it rises, in the same way a hot air balloon on Earth rises.

离太阳中心越远，气体的密度就越小，在某一地点，从下面涌出的热量使气体有了：它开始上升，就像地球上的热气球上升一样。

Madeline's dad said she was inconsolable without her doll, but luckily, baby was pretty buoyant, and aquarium staff were able to fish her out of the tank, sanitize the doll, and reunite her with a now very happy Madeline.

玛德琳的爸爸说，要是没有她的人偶娃娃，她会非常伤心，但幸运的是，娃娃具有一定的，水族馆的工作人员把她从水箱里捞出来，对娃娃进行消毒，然后让它和玛德琳团聚，她现在非常开心。

They're naturally buoyant and can actually do the breast stroke like humans, which is really just another great evolutionary adaptation because rainforests are prone to seasonal flooding.

它天生就有，实际上可以像人类一样进行蛙泳，实际上是另一伟大的进化适应，因为雨林容易受到季节性洪水的侵袭。

So imagine that the bow is going underwater and the stern is being lifted up and you've got a center of buoyancy right... right here.

想象一下船头在水下，船尾被抬起，有一个中心......就在里。

Eventually, though, a group of land animals got around the square-cube problem altogether by climbing back into the water, which buoyed their weight.

但最终，一群陆地动物通过爬回水中，用减轻了自己的重量，从而彻底解决了平方立方定律的问题。