A free electron laser with electromagnetic pumping wave is studied.
本文研究了电磁波泵浦的自由电子激光器。
It is a free electron so there is no potential energy to be accounted for.
对于自由电子，因此没有什么势能。
The operation of a free electron laser can be explained without reference to quantum mechanics.
自由电子激光器的操作完全可以被解释清楚而无需求助于量子力学。
The stationary pulse solutions for a free electron laser are obtained by using the classical theory.
本文用自由电子激光器经典理论的数值解法，给出一组稳定脉冲解。
A method for direct measuring the frequency of a free electron laser using AC Josephson effect is presented.
提出一种利用交流约瑟夫森效应直接测量自由电子激光频率的方法。
But we see if we have a free electron, as we do in this dotted line here, that's going to be a higher energy that's less stable.
但是我们看到如果，我们有一个自由电子，就像虚线所示那样，那将会是一个较高的，不够稳定的能量。
The smallest unit that supports electron flow in a semiconductor material ; a hole in P-type silicon or a free electron in N-type silicon.
多数载流子-一种载流子，在半导体材料中起支配作用的空穴或电子，例如在N型中是电子。
The classical behavior of a free electron in a strong laser plasma is discussed by solving the generally-covariant equation of motion for an electron.
通过严格求解广义协变的电子运动方程，讨论了强激光等离子体中自由电子的经典行为。
The energy of light varies across the spectrum (blue light is more energetic than red) but only a certain amount of energy is needed to knock an electron free.
光谱中光的能量是不同的(蓝光比红光更具能量)，但是只需一种确定的能量来碰触电子使其脱离。
Evidence suggests that pumping in too much oxygen too quickly can strip the molecule of a single electron, creating a free radical.
证据显示，太快地吸入过多的氧气可能夺走单电子的分子，形成自由基。
A free radical is a molecular fragment having an unpaired electron.
自由基是一种具有未配对电子的分子碎体。
According to this principle, a miniature, inexpensive and effective free electron laser at high frequency may be designed. It is feasible in technology.
据此原理，可以设计小型、廉价、高效率、高频率自由电子激光器，它在技术上是可能实现的。
Presented in this paper are the results of experimental study on the magnetic-field-immersed foilless diode of a Raman free electron laser.
文章给出了用于一台喇曼自由电子激光器磁场浸没型无箔二极管工作特性的实验研究。
A design of an over-all experiment of Raman free electron laser with an optical klystron configuration is put forward.
本文提出光学速调管结构喇曼自由电子激光器总体实验设计。
A new principle for free electron lasers is proposed for the first time by using very strong surface periodic potential caused by the spontaneous polarization of ferroelectric single crystals.
本文利用铁电晶体自发极化产生的强大周期性表面势，首次提出新的自由电子激光原理。
The wave function of free electron in a strong laser plasma is obtained by solving exactly the Dirac equation in a curved space-time with optical metric for the laser plasma.
借助激光等离子体的光学度规，严格求解了弯曲时空中的狄喇克方程，得到了强激光等离子体中的自由电子波函数。
The free electron gas is a kind of representative quantum Fermi gas.
金属的自由电子气是一种典型的量子费米气体。
In the high efficiency and small signal region, we investigate theoretically the efficiency enhancement mechanism of far infrared free electron laser (FIR-FEL) with a reverse tapering waveguide.
在高效率和低电流小信号范围内，理论地分析了用反向渐变波导提高远红外波导自由电子激光器(FIR - FEL)效率的机理。
An electron held in a chemical bond in the cell absorbs a photon (a particle of light) and, thus energised, breaks free.
被化学键束缚的电子吸收光能，而活化，释放。
To obtain high average current electron beams for high average power Free Electron Laser (FEL), a DC-SC photocathode injector is designed.
为获得用于高平均功率自由电子激光（FEL）的高平均流强电子束，设计了一种新型的DC- SC光阴极注入器，并对其进行了优化设计和束流动力学研究。
The free electron laser with a linearly polarized wiggler and axial guide field hag been studied.
本文研究的自由电子激光器具有线性摆动器及轴向引导磁场。
Systematic measurements of a go out radiation signal from our Raman free-electron laser indicated a good agreement between experimental data and theoretical calculations.
我们对喇曼自由电子激光器输出的辐射信号进行了系统的测试，获得的数据曲线与理论计算结果完全符合。
A coaxial hybrid wiggler free-electron laser (FEL) amplifier with and without plasma filling is studied by a method of PIC simulation in this paper.
采用PIC模拟方法对同轴混合铁磁摇摆器自由电子激光器进行了研究，分析了等离子体填充对其性能的影响。
A half quantity explanation is proposed according to the one dimension free electron model theory.
根据自由电子气模型给出了一个半定量的表达式解释了这一关系。
Dynamic study on sideband instability in a planar free electron laser has been conducted, and the method dealing with sideband instabilities in planar and free electron lasers are presented.
本文对平面形自由电子激光器中的边带不稳定性进行了动力学研究。
The difference between bonded atom and the free one in state is that the overlap of electron cloud of bonded atoms in a molecule is considered.
束缚原子不同于自由原子之处，是束缚原子考虑了在不同分子中电子云的不同重叠，将计算结果与实验及其它计算结果进行了比较。
The development of a broadly tunable excimer laser source by exploiting bound-free transitions of electron beam-pumped diatomic and triatomic are gas halides is described.
宽带可调谐准分子激光源，是电子束泵浦的双原子和三原子稀有气体卤化物通过束缚-自由跃迁产生的。
It is reported that a novel small-period wiggler was developed. The experiments of a Raman free electron laser at 3 mm wavelength are presented.
研制出新型小周期波荡器，报道三毫米波拉曼自由电子激光器实验。
Because the spin-flip length is longer than the electron mean-free-path in a metal, past studies of spin-flip scattering were limited to the diffusive regime.
金属中自旋翻转散射长度远长于电子平均自由程，近来关于自旋翻转散射效应的研究主要集中于扩散区域。
Because the spin-flip length is longer than the electron mean-free-path in a metal, past studies of spin-flip scattering were limited to the diffusive regime.
金属中自旋翻转散射长度远长于电子平均自由程，近来关于自旋翻转散射效应的研究主要集中于扩散区域。
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