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词汇 sunspot number
释义 sunspot number
基本例句
黑子数
An increase in the number of sun flares leads to an increase in the number of sunspots, and a decrease in the number of sun flares leads to a decrease in the number of sunspots.太阳闪烁次数增加导致太阳〈黑子数〉增加,太阳闪烁次数减少导致太阳〈黑子数〉的减少。
An increase in the number of sun flares leads to an increase in the number of sunspots, and a decrease in the number of sun flares leads to a decrease in the number of sunspots.太阳闪烁次数增加导致太阳〈黑子数〉增加,太阳闪烁次数减少导致太阳〈黑子数〉的减少。
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