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来源：雅诚德英语网
Recently, it showed signs of picking up as the Sun enters a new cycle of activity, although recent research raises the possibility of a new lull.
尽管最近的研究也提出来太阳可能还会归于平静，但是由于太阳又进入了新一轮活动期，所以它的活动又呈现加剧的趋势。
Recently, it showed signs of picking up as the Sun enters a new cycle of activity, although recent research raises the possibility of a new lull.
尽管最近的研究也提出来太阳可能还会归于平静，但是由于太阳又进入了新一轮活动期，所以它的活动又呈现加剧的趋势。