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Sciences


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مشعّ
radioactive
ردّ فعل
reaction
صاروخ
missile, rocket
مياه مالحة
salty water
يود
iodine
إطلاق
launch
مدار
orbit
كوكب
planet
نوع
type
ظاهر للعيان
visible
حجم
size, volume
تحذير
warning
معيار
measure, criterion
خال
empty
لائحة
list