11.Did the squirrels continue to follow regular cycles of activity?

松鼠是否继续遵循常规的活动周期？

One of the biggest questions scientists are investigating now is how our host star's magnetic field affects its regular cycle of activity. It's called the solar cycle.

科学家们目前正在研究的最重大的问题之一是，我们的主恒星磁场如何影响其正常的活动周期。这被称为太阳周期。