Influence of untrapped electrons on the sideband instability of electromagnetic Wig-gler free electron laser(EM-FEL)is analyzed in detail with single-particle theory.
用单粒子理论分析了未被有质动力势阱捕获的电子对电磁波泵自由电子激光边带不稳定性的影响。
Gler smiled and encouraged her. She rose to go.
Gler微笑着鼓励她，她起身准备离去。
Next to Gler stood Catherine Del Rosario, a 27-year-old interior designer who had TB meningitis.
站在Gler旁边的是Catherine Del Rosario，一名27岁的室内设计师，她得的是结核性脑膜炎。
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