ˌnuclear ˈfusion BrE AmE noun [uncountable]
a ↑ nuclear reaction in which the NUCLEI (=central parts) of atoms join together, which produces power without producing any waste
ˌnuclear ˈfusion BrE AmE noun [uncountable]
a ↑ nuclear reaction in which the NUCLEI (=central parts) of atoms join together, which produces power without producing any waste
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012