The EB scanning track, scanning frequency and energy density distribution at heating zone could be programmed off-line and adjusted on-line.
利用该系统可对电子束扫描轨迹、扫描频率以及加热区域电子束能量密度的分配进行离线编辑和在线调节。
The clock transition frequency and linewidth of the clock transition line were obtained by scanning the microwave frequency in a narrow region.
通过减小微波扫描的频率范围，得到钟跃迁频率和谱线线宽。
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