太阳黑子的爆炸性增强了紫外线的辐射。
Explosions of the sunspots result in stronger ultraviolet radiation.
太阳辐射输出完成了十一年的周期,高峰期出现大量的太阳黑子。
Solar output goes through 11-year cycles, with high Numbers of sunspots seen at their peak.
太阳辐射输出完成了十一年的周期,高峰期出现大量的太阳黑子。
Solar output goes through 11-year cycles, with high Numbers of sunspots seen at their peak.
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