英语语法分析

So scientists have started looking for the cause of the auroral variations.

因此，科学家们已经开始寻找极光变化的原因。

This high result was interpreted to reflect previous auroral activity.

这一高结果可以用以前的极光活动来解释。

Power law probability distributions of multiscale auroral dynamics from ground - based TV observations.

根据陆基TV观测多尺度极光动力学的幂律概率分布。