Wordnet polsko-angielski

(the energy that an atomic system must acquire before a process (such as an emission or reaction) can occur
"catalysts are said to reduce the energy of activation during the transition phase of a reaction")
activation energy, energy of activation

Wielki słownik medyczny polsko-angielski 2011 r., Anna Słomczewska

energy of activation

Słownik techniczny polsko-angielski

activation energy