activation energy   (TTS Sound)

The activation_energy has 1 Senses.

• activation energy, energy of activation
• 活性化エネルギー
• 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"
• （放射や反応のような）過程が起こる前に原子組織が獲得しなければならないエネルギー