当太阳能量耗尽，地心引力会使得太阳核心缩小。

When it does, gravity will cause the sun's core to contract.

youdao

姑且地球的引力已经够大的了，设想一下太阳的引力该有多大。

And if the earth's gravity seems strong, imagine the pull of the sun.

youdao

太阳的引力回答了这个问题。

The sun's gravitation gives the answer.

youdao

如果没有地球引力，月亮就会飞向太阳！

If the earth had no gravity, the moon would fly to the sun.

youdao

引力辐射的太阳系绝非太小措施。

The gravitational radiation emitted by the solar system is far too small to measure.

youdao

引力辐射的太阳系绝非太小措施。

The gravitational radiation emitted by the solar system is far too small to measure.

youdao