Three studies, presented at a meeting of the American Astronomical Society's solar physics division, all point towards declining sunspot activity into the next decade.
3项发表在美国天文学会的太阳物理学分部会议上的研究都表明，下一个十年中太阳黑子活动将有所衰弱。
Three studies, presented at a meeting of the American Astronomical Society's solar physics division, all point towards declining sunspot activity into the next decade.
3项发表在美国天文学会的太阳物理学分部会议上的研究都表明，下一个十年中太阳黑子活动将有所衰弱。
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