aktinium

aktinium

soft, silvery-white, radioactive metal which glows in the dark

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التحسين

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نوع المصطلح: اسم
المرادف (المرادفات)
مسرد المصطلحات
المجال / النطاق: علم الفلك
الفئة: فلك عام
Company: Caltech
المنتج:
الاختصار-المختصر:

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