noun
the study or analysis of the activation of certain brain regions
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Activation analysis is a technique used in nuclear chemistry to determine the concentration of elements in a sample.
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I had to do activation analysis in my chemistry lab to figure out what was in the mystery solution.
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I'm so over activation analysis, it's such a pain to do all those calculations.
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In a way, activation analysis is like detective work for chemists, trying to uncover the hidden elements in a sample.