constant-gradient synchrotonconstant-gradient synchrotron恒: permanent; lasting陡度: gradient; steepness同步加速器: synchroaccelerator; synchron ...脈沖場恒陡度同步加速器: pulsed-field constant-gradient synchrotron交變陡度同步加速器: alternating synchrotron下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯