Glossary term: دورة البقع الشمسية

• الإنجليزيّة: Sunspot Cycle
• الإيطاليّة: Ciclo delle macchie solari
• العربيّة: دورة البقع الشمسية
• الألمانيّة: Sonnenfleckenzyklus
• الصينيّة التقليدية: 太陽黑子週期
• الصينيّة المبسطة: 太阳黑子周期

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