Definition of "reactions" []

• Plural form of reaction. (noun)

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• "That such reactions are in value inferior to the remaining group of common reactions, which we have termed, in contradistinction, _specific reactions_, is perhaps sufficiently obvious; we shall speak later, however, of their occurrence in both normal and insane cases."
• "Finally, a very recent application of using Google Spreadsheets to automatically call web services to calculate volumes and weights of chemicals needed in reactions is demonstrated (code by Rajarshi Guha). audio (mp3) screencast presentation"
• "The visualization of the paths of particles taking part in reactions is necessary for the correct interpretation of events occurring at high energies."