单词	B factory
释义	B factory noun variants or less commonly B-factory ˈbē-ˈfak-t(ə-)rē  : a particle accelerator designed to produce B mesons Indeed, at least one worker thinks Fermilab will be as significant as—and in some ways superior to—the "B factory" planned for Stanford University to explore why matter dominates antimatter in the universe. Philip Yam, Scientific American, July 1994 Cornell will develop a smaller B-factory with National Science Foundation funding. Robert C. Cowen, Christian Science Monitor, 6 Dec. 1993 Word History First Known Use 1988, in the meaning defined above
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