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in the PONS Dictionary

selenium (Se)

selenium CHEM
سلنيوم عنصر لا فلزي رمزه (سل)

selenium cell PHYS

selenium cell
خلية السلنيوم الكهرضوئية

selenium glass PHOTO

selenium glass
زجاج السلنيوم لصنع المرشحات الضوئية الحمراء

selenium rectifier

selenium rectifier ELEC
مقوم السلنيوم ذو ألواح متعاقبة من السلنيوم والحديد