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activation energy
activation energy
energy that must be input to a system to undergo a reaction or process
en-GB
/ˌæktɪˈveɪʃn ˈɛnəd͡ʒɪ/
en-US
/ˌæktəˈveɪʃən ˈɛnɚd͡ʒi/
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role
design requirement