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.
气球是一个透明的结构，根据栖息在气球上的阑尾鱼的类型，气球的设计也有所不同，它还能保护动物，帮助它们保持漂浮。
The balloon, a transparent structure that varies in design according to the type of appendicularian inhabiting it, also protects the animal and helps to keep it afloat.
调整好你的配重，使你能够保持漂浮在15英尺的深度。
假如船体质量与相同体积水的质量相等的话，船就不能保持漂浮状态。
Were the mass of a ship equal to that of the same volume of water, it would not keep afloat.
有好多要感谢的人，谢谢他们让我在漂泊至尽头深处时，还能保持漂浮不沉。
I have so many people to thank for keeping me afloat as I drift into the deep end.
那些在水面上方飞行的直升机还配备了漂浮装置，以便在紧急着陆的情况下保持漂浮状态。
Helicopters that primarily fly over water are also equipped with flotation devices to keep them afloat in the event of an emergency landing.
我尽最大努力去学习怎样保持漂浮，可是很奇怪我的头总是要沉到水面下去，就像跳水的那个姿势…晕！
I tried my best to learn how to remain suspended, but it was strange that my head always sank into the surface, which just like the posture of diving... faint!
有这样一种说法，斯坦福的学生就像鸭子：看起来总是沉静快乐的浮在水面，但是在水下其实是拼命的划动来保持漂浮。
It is often said that Stanford students are like ducks: calm and happy on the surface, but paddling like hell under the water to stay afloat.
甚至于当泰坦尼克号16个水密隔舱中的4个隔舱灌满了水，也可以保持漂浮状态，很难想像像她这样的巨轮能够实现这一点。
The Titanic could stay afloat with four of its 16 watertight compartments flooded, more than anyone could imagine on a ship of its size.
这些几乎漂浮在空中的石头肯定不可能保持挺立吧？
Surely these rocks - virtually floating on air - cannot possibly stay standing?
你这样可以说，Facebook让人保持诚实，但现实是它只是一个恶化人际关系的漂浮病菌。
You could say that Facebook keeps people honest, but the reality is that it just helps air out dirty laundry.
宇航员表明上看起来是失重的，那是因为他们在不停地往地球方向做自由落体运动，而他们在水平方向上的运动又使他们保持着漂浮的状态。
Astronauts look weightless because they are in continuous freefall towards the Earth, staying aloft because of their horizontal motion.
破坏保持战舰漂浮的能力。由于损伤造成的进水会减少战舰的横向和纵向稳定性以及战舰的储备浮力。
Ability to keep the ship afloat. The entrance of damage water into the ship will reduce transverse stability, reserve buoyancy, and longitudinal stability.
有一条腰带在漂浮泡沫下面的位置保持背心在适当的位置。
A waist belt positioned below the flotation foam keeps the vest in place.
飞行舱“应该漂浮并保持密封，宇航员躺在它的后部。
The capsule "is supposed to float, and remain watertight with the pilot resting on his back."
这是我们将头和全身完全钻进水中进行漂浮，比我们试图把头保持在水面上作漂浮，要容易得多的原因。
That is why it is much easier to float when we are completely under the surface, head and all, than if we try to keep our heads out. (4)
如果你经历了一条漫长的人生道路，且时时刻刻保持著对这些事物的信念，依旧看见闪耀的阳光为你照亮眼前金黄色的道路，依旧看见柔美的月光漂浮在梦幻般的银河中；
If you live a long time and, keeping the faith in all these things hour by hour, still see that the sun gilds your path with real gold and that the moon floats in dream silver;
享受在巨大的漂浮蹦床上蹦跳、滑水、滚木和其他可以让您既保持凉爽又拥有乐趣的玩具吧！
Enjoy bouncing on the giant floating trampolines, water slides, rolling log and many other water toys that will keep you cool while having fun.
模特在平面的中心漫步——与观众保持距离——似乎漂浮在空间中。
Models parade at the center of the plan - at a controlled distance from the audience - appearing to levitate within the space.
模特在平面的中心漫步——与观众保持距离——似乎漂浮在空间中。
Models parade at the center of the plan - at a controlled distance from the audience - appearing to levitate within the space.
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