It caused the gravity to change.

它引起了重力的变化。

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Each of the four fundamental forces (gravity, electromagnetism, and the strong and weak nuclear forces) has a kind of theoretical knob that can be turned up or down to change its strength.

四种基本力(重力，电磁力，强作用力和弱作用力)都有一个理论把手，调节这东西可以改变力的强度。

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And just like the face she was born with, he notes, the way the tissue hangs on the bone will change with time and gravity.

组织依附骨骼的方式将随时间和重力而改变”。

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When we see a notable change in the gravity field, we can sync up this change with surface topography features such as craters, rilles or mountains.

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If that happened, the Martian gravity would change the spacecraft's trajectory, hurling it toward Venus, where another gravity assist would return the spacecraft back to Earth.

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Like a human, it can quickly shift its center of gravity and change direction.

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