They think special gravitational forces (引力) can help eggs stand on their ends.

他们认为特殊的引力可以帮助鸡蛋直立。

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Inertial forces and gravitational forces are indistinguishable.

惯性力与引力是不可区分的。

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The biological clock and gravitational forces don't show any kindness, either.

生物钟和万有引力也不会怜悯你的。

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As the planets congealed, gravitational forces and particle collisions created the high temperatures necessary to melt metals floating around in space, and minerals began their diversification.

ECONOMIST: Minerals

The best guess for the moment is that the gravitational forces at work between the three stars could serve to dampen the oscillations at HD181068's surface.

BBC: Kepler star trio find is mystery to astroseismologists

In the beginning, it took some getting used to the gravitational forces, but once I did, I knew I could do anything I felt was possible, including rolls, tumbles, etc.

FORBES: Silicon Valley's Aerobatic Executive