This represents the free electron.
这就是自由电子。
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。
The tunability of millimeter wave free electron laser was observed.
观察到了毫米波自由电子激光器的调谐特性。
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。
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。
This property have an effect on performance of the free electron laser.
这种摆动性质影响着自由电子激光的特性。
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 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。
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。
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。
This paper deals with the statistical properties about two dimensional photon gas and free electron gas.
讨论了二维光子气体和自由电子气体的统计性质。
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。
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。
In the conductor or some solutions, the true migration is the belt electric charge granule, like free electron, ion.
在导体或一些溶液中，真正移动的是带电荷的粒子，如自由电子、离子。
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。
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。
When the laser field is diminshed to zero, the wave function is naturally reduced to relativistic wave function of free electron.
当激光场为零时，该波函数自然地过渡到相对论的自由电子波函数。
In reducing atmosphere, part V5 + can go into the lattice of barium titanate and act as an acceptor dopant by neutralizing free electron.
在还原气氛烧成的条件下，部分V 5 +可以进入钛酸钡晶格，起到受主掺杂的功效。
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 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。
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。
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。
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。
The gain and efficiency improvement of free electron laser by an optical klystron configuration has been studied by one dimensional single-particle model.
采用一维单粒子模型对光学速调管结构目由电子激光器增益和效率的提高进行了研究。
An electronic stopping cross section formula for heavy ions at low yelocity is obtained within the uniform free electron gass model and perturbation limit.
在均匀电子气模型和微扰极限成立的条件下，给出了低迷离子在固体中的电子阻止截面公式。
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。
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 Shanghai Free Electron Laser (SFEL) user facility currently under construction at Shanghai institute of Nuclear Research is a broadband free electron laser (FEL) facility.
上海宽波段自由电子激光用户装置（SFEL）正在中国科学院上海原子核研究所FEL实验室设计建造。
The hydrogen molecule is decomposed into hydrogen proton and set free electron under acting on catalyst. And free electron is formed DC in external circuit to output electric energy.
氢燃料电池在催化剂作用下，氢分子解离为氢质子并释放出电子，电子在外电路形成直流电输出电能。
The hydrogen molecule is decomposed into hydrogen proton and set free electron under acting on catalyst. And free electron is formed DC in external circuit to output electric energy.
氢燃料电池在催化剂作用下，氢分子解离为氢质子并释放出电子，电子在外电路形成直流电输出电能。
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