A hovercraft rides on a cushion of air.

气垫船悬浮在气垫上行驶。

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Using extremely quiet dual-fans at the end of the bed, cool air is pulled in from behind your head and circulated through the soft membrane which also ACTS as an air-cushion.

这款在床脚位置添加了消音双页扇的床，清凉的空气可以从头的位置进入并在起气垫作用的柔软的薄膜间循环。

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It was the idea of supporting a craft on a 'pad', or cushion, of low-pressure air, ringed with a curtain of higher pressure air.

用一个低压空气或软垫来支撑船体，软垫周围用高压空气环绕。

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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

"It gives me the feeling that I'm floating up on a cushion of air, " she tells me.

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Golombek revealed that the Pathfinder lander bounced more than 16 times on its cushion of air bags before coming to rest in the area called Ares Vallis.

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