当浮力把空气向上推，而重力又把它向下拉的时候，就会形成大气的重力波。

Atmospheric gravity waves form when buoyancy pushes air up, and gravity pulls it back down.

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当浮力把空气向上推，而重力又把它向下拉的时候，就会形成大气的重力波。

Atmospheric gravity waves form when buoyancy pushes air up, and gravity pulls it back down.

youdao