Even rudimentary feathers on forelimbs could have expanded the arm's surface area to enhance lift slightly.

即使是前肢发育不全的羽毛也能扩大手臂的表面积，以略微提高升力。

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An inflatable lift bag brings a stalagmite to the surface to be studied for evidence of abrupt climate changes in the past.

他用一个可充气的包来运送石笋，对这些石笋的研究可以了解过去的气候是如何剧烈变化的。

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If the boat becomes submerged in high seas, the cabins trap enough air to lift the vessel to the surface.

如果船在风高浪大的海面被淹没，船舱里有足够的空气让船重新浮出来。

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It had to be engaged somehow if the ascent engine was to fire and lift us off the surface.

WSJ: Buzz Aldrin on His Lunar Home, the Eagle

If a cable does fail, a repair ship is dispatched to lift both ends to the surface using grappling hooks and fuse the ends back together a slow, expensive process.

WSJ: A Dive Into the Digital Deep

The ski lift, an ancient T-bar surface tow, hadn't turned in 30 years.

FORBES: Magazine Article