| 单词 | proton synchrotron | 
| 释义 | proton synchrotronproton synchrotronProton Synchrotronproton synchrotron[′prō‚tän ′siŋ·krə‚trän]Synchrotron, Protona cyclic resonance accelerator of protons with an orbit of constant radius. The guiding magnetic field increases with time, and the accelerating voltage is of variable frequency. | 
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