English ⇄ Polish

active material
accum.	materiał aktywny
active materials
construct.	materiały lm. aktywne
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 materials: 6 phrases in 4 subjects

Accumulators	2
Antennas and waveguides	1
Electrochemistry	1
Health care	2