undulator
n. [通信] 波纹机；[物] 波动器；[通信] 波纹收报机；[通信] 波纹印码机
例句
Undulator oar, boating on the lake, Fun for all at.
凌波荡桨，泛舟湖上，其乐无穷。
The effects of undulator phase errors on the Free Electron Laser small signal gain is analyzed and discussed.
对波荡器位相误差对自由电子激光小信号增益的影响进行了分析讨论。
The angular spectrum of spontaneous emission in a wo-dimensional undulator free-electron laser is analyzed theoretically.
本文对二维摆动磁场自由电子激光的自发辐射频谱进行了理论分析，并对分析结果进行了数值计算。
