“missing mass spectrometer”的概念、定义、翻译、参考文献-科学参考

单词	missing mass spectrometer
释义	missing mass spectrometer [´mis·iŋ ¦mas spek`träm·ǝd·ǝr] ^{PARTICLE PHYSICS} An apparatus which measures the momentum of the recoil protons in a reaction such as π^- + p → p + (MM )^-, in order to determine the distribution of masses of the MM system, without any detailed observations on this system.
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