air cushion

基本解释

It's floating on its own air cushion.
它漂浮于气垫之上。
“There is no better form of transport than an air cushion vehicle because it travels equally well over land, ice, and water, ” said Zhang Yuhan.
张宇涵说：“没有一哪一款交通工具能比得上气垫工具，因为不管是在陆地、冰面还是水面上，它都可以很好的行驶。”
In addition, the air cushion is used to provide a powerful motion control system to stabilize the T-Craft during cargo transfer operations at the sea base
另外，气垫也被用来提供强有力的运动控制,以使T-Craft在海洋基地运输过程中保持稳定。
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Somehow, if you could manufacture a really smooth frictionless surface, that if you took a hockey puck or something and an air cushion and you give it a push, in some idealized world, it'll travel forever.
如果你制造一个绝对光滑无摩擦的表面,然后在上面放个冰球或者别的什么,或者气垫,然后推它一下,在理想条件下,它会永远运动下去
耶鲁公开课 - 基础物理课程节选

In a micromarket a sneaker is something with a seemingly unique air cushion or even a microchip inside (the Nike Plus, which communicates with an iPod to track your miles).
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This machine is a collision sensor, which knew in a split second to activate your automobile air bag and cushion the impact of your collision with the inside of the car.
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