zero gradient synchrotronzgs零: zero zero sign; nought梯度: gradient; grad同步加速器: synchroaccelerator; synchron ...等梯度同步加速器: constant-gradient synchrotron交變磁場(chǎng)梯度同步加速器: ags alternating gradient synchrotron; strong focusing synchrotron下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯