With his natural buoyancy of spirits, he began to hope again.

他正喝着那刺骨的寒风，他又恢复他那种固有的信心，苏生成功的希望。

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

是水深、气压、食物能量还是浮力。

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浮力给掩。

Now that buoyancy had gone, as if the surrender had taken all hope from her.

可现在那轻松活泼的神气完全消失，仿佛联盟军投降的消息把她的整个希望都毁灭似的。

So as you travel deeper, the buoyancy force from the metallic hydrogen counteracts gravity's downward pull.

所以当你下降得更深，来自金属氢的浮力，抵消掉向下的重力。

That force of buoyancy pushes up on each ring, until it matches the downward force of gravity.

浮力在每个环上向上推，直到它与向下的重力平衡。

That extra buoyancy means it is less likely to mix with cooler, denser and more nutrient-rich waters below.

浮力增加意味着它不太可能与下方温度更低、密度更大、营养更丰富的水域相融合。

Usually the dead Sperm Whale floats with great buoyancy, with its side or belly considerably elevated above the surface.

一只死的抹香，总是很有浮力，它们的侧腹，或者肚皮会胀鼓鼓地浮在水面上。

The impact on size that gravity has on the earth's surface is mitigated in the ocean by buoyancy.

重力在地球表面对体型的影响在海洋中过浮力得到缓解。

And that's okay, you can think that, but I highly recommend you find this is kind of buoyancy.

没关系，你们可以这么想，但我强烈建议你们找到这种浮力。

Shella's injuries have affected her buoyancy.

希娜的伤影响她的浮性。

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

很酷的 好 膝微曲 找到那种浮力。

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

它们的体型增加它们的的浮力和肌肉组织，使得它们成为优秀的游泳运动员。

Tiny hairs on their legs trap air bubbles and increase their buoyancy.

它们腿上的细毛捕获气泡并增加它们的浮力。

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

要调整浮力，如果搞砸就会沉下去。

Gravity pulls cool, denser air down, and makes hot air rise, and this buoyancy is what gives flames their familiar shape.

重力让比较冷而较密的空气下沉，这使得热空气上升，而这股浮力则塑造火焰广为人知的形状。

Then she had been pale and sad but there had been a buoyancy about her.

那时她尽管面黄瘦，但还显和比较轻松活泼。

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

英国宇航员蒂姆·皮克说水能给我们浮力。

If you think you know it, shout it out! Is it: digitization, buoyancy, pollution or radiance. You've got three seconds, go!

如果你认为知晓答案，那就大声喊出来！是数字化、浮力、污染还是辐射？你有3秒的时间，走起！

This is called the vapour buoyancy effect. It allows cooler air containing water droplets to rise, which then forms clouds and thunderstorms.

这被称为蒸汽浮力效应。这种效应让含有水滴的较冷空气上升，然后形成云层和雷暴。