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active material
chem. materia activa
geol. material radioactivo
tech. material activo; material fisionable
 English thesaurus
active material
mil. Material, such as plutonium and certain isotopes of uranium, which is capable of supporting a fission chain reaction
mil., logist. Material, such as plutonium and certain isotopes of uranium, which is capable of supporting a fission chain reaction. (FRA)
active material: 6 phrases in 5 subjects
Accumulators1
Antennas and waveguides1
Communications1
Electrochemistry1
Technology2