big bang
US /ˈbɪɡ ˈbæŋ/
UK /ˈbɪɡ ˈbæŋ/
1.
الانفجار العظيم
the rapid expansion of matter from a state of extremely high density and temperature that according to current cosmological theories marked the origin of the universe
:
•
The Big Bang theory explains the origin of the universe.
نظرية الانفجار العظيم تفسر أصل الكون.
•
Scientists continue to gather evidence supporting the Big Bang model.
يواصل العلماء جمع الأدلة التي تدعم نموذج الانفجار العظيم.