漂移管质谱分析 漂移管质谱分析的英文 英语翻译 drift tube mass spectrometry 拓展翻译 频谱分析仪spectrum analyzer漂移drifting漂移编排符号drifting editing symbol漂移的drifting漂移电晶体drift transistor漂移动率mobility漂移符号drifting symbol漂移计算器shift counter漂移记发器shift register漂移空间drift space漂移脉冲shift pulse漂移迁移率drift mobility漂移速度drift speed; drift velocitydrift velocity漂移速率drift speed漂移误差drift error漂移校正放大器drift-corrected amplifier漂移学说allochthonous theory漂移字符drifting character漂移作用drift action频率漂移frequency drift