These complicated local differences imply that the solar cycle variations are of external is questionable.

这种表现复杂的地方性差异，更反映出太阳黑子周变化源于外场之说是有问题的。

youdao

These complicated local differences imply that the solar cycle variations are of external is questionable.

这种表现复杂的地方性差异，更反映出太阳黑子周变化源于外场之说是有问题的。

youdao