英语释义

1. one that undulates
a lovely blonde lady undulator
— Wall Street Journal

2. a device consisting of a series of magnetic dipoles of alternating polarity into which a stream of particles (such as electrons) moving at relativistic velocity is injected to produce intense essentially monochromatic coherent synchrotron radiation at a very few wavelengths

片语

Undulator radiation波蕩器辐射

dual undulator双摇摆场

planar undulator平面摆动器

isotropic undulator各向同性波蕩器

electric undulator电扭摆器

Morse undulator莫尔斯波纹收报机

corrugating machine波纹机

combined focusing planar undulator外聚焦平面扭摆器

longitudinal shrinking undulator纵向波蕩器

英汉例句

• making the second section undulator of optical klystron resonant with the higher harmonic of the laser, the harmonic emission can be enhanced.

  使光学速调管第二段波动器的磁场参数与光场的高次谐波共振，与对称光学速调管情况相比，可使产生的相干谐波辐射强度提高。

• but the effects on the beam are strong when the undulator is located in the 4th straight section, and the storage ring will not work if the compensation methods are not implemented in the ring.

  结果表明：波蕩器安装在第三直线节在两种工作模式下对环的影响都很小，不影响正常运行，无须补偿。

• for a coherent harmonic generation experiment the electron energy, the ok undulator gap and the wavelength of the seed laser must meet the requirement of resonance bondition.

  电子束和种子激光一同通过光学速调管时，产生相干谐波辐射，这是获得短波长相干光的一种很有希望的途径。

• the advanced photon source, especially the synchrotron radiation photon exited from undulator is equipped with extremely high power density.

  第三代同步辐射光源，尤其是由波蕩器引出的同步辐射光，具有极高的功率密度。

• we have derived the formulas of harmonic spontaneous emission power density, small signal gain of this undulator fel and the coupling coefficients between the electrons and the radiation field.

  导出了这种新型摇摆场结构自由电子激光高次谐波的自发辐射功率密度和小信号增益公式。以及电子与辐射场的耦合系数的表达式。

• a hall probe magnetic field measurement device is used to measure the undulator of the project 2 innsrl.

  在采用霍耳探头测磁场时，必须考虑到探头的自生磁场所引起的测量误差。

• 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。

• undulator rms phase error is expressed as function of the magnet peak field distribution. it can be used as the objective function for practical undulator performance optimization.

  给出了波蕩器位相误差的函数式，可由磁场峰值分布直接计算波蕩器位相均方根误差。

• undulator oar, boating on the lake, fun for all at.

  凌波蕩桨，泛舟湖上，其乐无穷。

• the analysis and discussion of the effect of the undulator magnetic field error on the modulation of the electron beam energy in an optical klystron are presented in this paper.

  根据实测的磁场分布误差，对合肥同步辐射环上光学速调管中电子束能量调制的影响进了分析和讨论。