巨大的后肢用于在水中驱动。
那些成功的人击退了那些在水中奋力爬上甲板的人。
Some who succeeded fought off those in the water who had the strength to try to claw their way aboard.
马林鱼、旗鱼和箭鱼的长嘴可能会帮助它们在水中滑行。
The long bill of marlins, sailfishes, and swordfish probably helps them slip through the water.
这些化石看起来像海豚，它们肯定像海豚一样在水中生活。
The fossils look like dolphins and they surely lived like dolphins, in the water.
这是因为，根据阿基米德的位移原理，漂浮物在水中会转移自身的重量。
This is because, according to Archimedes' principle of displacement, floating objects displace their own weight in water.
此外，海象和海豹用它们的后鳍推动自己在水中运动，而海狮用它们的前鳍。
Moreover, walruses and seals drive themselves through the water with thrusts of their hind flippers, but sea lions use their front flippers.
机制茶在水中漂浮的时间更长，味道苦涩。
她说，能真正让她的遥控潜水器在水中顺畅移动并不容易。
She says actually getting her ROV to move through water well was not easy.
在水中混合一点果汁是一个有趣的方法，能帮助你喝下大量的水。
Mixing a little fruit juice into your water is a fun way to help you drink plenty of water.
这种细长蜿蜒的身体能让陆地上的蛇在茂密的草丛中爬行，也能让水蛇在水中游动。
The elongated, serpentine body that allows land snakes to slither through dense grass also serves aquatic snakes in propelling through the water.
在水中大多数氢原子和氧原子是稳定的，但这两个元素也有微量以较重的同位素形式存在。
Most hydrogen and oxygen atoms in water are stable, but traces of both elements are also present as heavier isotopes.
为了保持在水中不至于沉底，尾部的顶端比底端向后延伸，沿着后端形成一个斜面，产生提力。
To help generate lift to keep midwater, the top of the tail extends farther back than the bottom, creating a slant along the back edge.
不过，走鲸的脊椎结构显示，即使没有尾片，它们在水中同样能够像现代鲸鱼那样通过身体后面部分的上下摆动来游动。
The structure of the backbone shows, however, that Ambulocetus swam like modern whales by moving the rear portion of its body up and down, even though a fluke was missing.
它们是那么平静那么清澈，以至于 Olle以为自己看见一只鸟正沉入水中，其实那是一只正在滑翔的海鸥在水中的倒影。
They were so tranquil and clear that Olle thought he saw a bird drowning in one, when it was actually the reflection of a gull gliding above the surface.
一道道光线将重聚于满月中，这一圆月在水中摇曳着胜利者归来的光芒。
The rays were to return to the strengthened moon that shook upon the water in triumphant reassumption.
二氧化碳在水中溶解后会形成碳酸。
When carbon dioxide dissolves in water it forms carbonic acid.
尿素在水中会水解成氨。
如果你在水中，知道你需要浮起来再充气。
If you're in the water, don't inflate your vest until you need it to keep afloat.
鱼儿摆动着它强健的身躯，消失在水中。
在水中嬉戏——水令所有年龄的人感到惊奇。
绿色染料显示了水母在水中游泳时水的踪迹。
Green dye shows the trail of water that a jellyfish pulls along as it swims.
它们会堵塞水管，并且橡胶在水中是不能被生物降解的。
They can clog up plumbing and latex, when in water, is not biodegradable.
在水中，淡水螺中释放出的尾蚴侵入人体皮肤，造成感染。
Larval forms of the parasites, which are released by freshwater snails, penetrate the skin of people in the water.
在水中疏散，在你出去前不要给你的救生衣充气。
Once you're out of the aircraft, don't block the exit for the people who are coming behind you.
在水中疏散，在你出去前不要给你的救生衣充气。
In a water evacuation, don't inflate your life vest until you're out the door, in the water and tired of swimming.
在水中，我使用滴答声和口哨声进行交流和寻找周围的路线。
I communicate and find my way around in the water using clicking sounds and whistles.
在水中，将充气的裤子举过头顶，它的功能就像救生衣一样。
Raise the pants over your head in the water and it will act like a life jacket.
有时我觉得自己是个野男孩，或者是一个海狸在水中快速游动。
Sometimes I felt like I was a wild boy, or a beaver sliding through the water.
不让还戴尿布的孩子长时间在水中逗留，生病的人都不要下水。
Keep diapered children in the water for only brief periods and keep sick people out of the water altogether.
鱼对水说：我整天哭泣，不过你看不见我的眼泪，因为我在水中。
Fish says to water: I am crying all the time, but you never know, because im in the water.
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