WordReference Random House Unabridged Dictionary of American English © 2026
sec′ondary beam′, [Physics.]
  1. Physicsa beam of particles of one kind selected from the group of particles produced when a beam of particles from an accelerator (primary beam) strikes a target.

'secondary beam' also found in these entries (note: many are not synonyms or translations):
primary beam

Forum discussions with the word(s) "secondary beam" in the title:


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