Swim-fins的意思|示意

Through the bosom of that ocean, like fishes with their fins and whales with their flippers, birds and other winged creatures swim;

鱼，鸟和其它有翼动物都在那一片海洋中遨游；

Whereas large animals swim by pushing against water with their fins or limbs, this approach is ineffective at very small scales.

而大型动物通过用它们的鳍或肢体滑水的方式游泳，这种方式在微观比例下是低效率的。

Throw on some fins and swim with your eyes forward so you can see your hands enter the water flat and extend flat.

穿上脚蹼，然后眼睛看前方游，你应该看到你的手水平入水，水平伸展。

If I had fins, I would swim deep in the sea.

如果我有鱼鳍，我就能在深海里游泳。

The next day I bought a pair of swim fins and I have been skin diving ever since.

我第二天买了一橡皮脚蹼，自此从事切肤潜水。

Those fins join onto a central body that contains a mechanical swim bladder, which allows the robot to maintain a given depth by adjusting its buoyancy.

那些翅片加入到包含一个机械鱼鳔，这允许机器人保持给定的深度通过调节其浮力的中心体。