该成果对质谱中的热电离理论进行了较深入地讨论，建立了高精度质谱测定锂铟铈同位素的方法。
The theory of thermal ionization mass spectrometry has been deeply discussed and the procedures for high-precision measurement of isotopes of lithium, indium and cerium have been established.
我们利用ADK隧穿电离理论提出了一种可以间接的测定激光场强度的方法，这对实验有着重要的意义。
We use the theory of ADK tunneling ionization to put forward a method that can indirectly measure the laser field strength, which has an important bearing on the experiment.
通过仔细的理论分析，可以推导出如气体密度、温度和压力等各种物理参量，以及紫外辐射和电离辐射的流量。
With a careful theoretical analysis various physical parameters such as the gas density, temperature, and pressure, and the ultraviolet and ionizing radiation fluxes can be derived .
介绍了对溶液理论的早期认识、电离学说的创立和离子水化的形成过程。
The recognition to solution theory early and foundation of ionization theory and formation of ion hydration are introduced.
低能电子碰撞原子内壳层电离截面测量的研究在理论和实际应用方面都具有重要意义。
The study of atomic inner-shell ionization cross-sections by low-energy electron impact is significant in both theoretical researches and practical applications.
在此实验基础上进行了介质阻挡强电离放电理论的初步研究。
Some theoretical studies of strong ionization discharge of dielectric barrier are carried out.
继而从发电机理论得到了电离层电位及层电流密度在北半球的分布和变化。
Furthermore the distribution and variation of the electrostatic potential and layer ionospheric current density at the northern hemisphere are calculated by the dynamo theory.
理论计算与实验表明，双预电离在提高主电极间初始电子密度方面存在着明显的优越性。
Thetheoretical calculations and the experiments suggest that, double pre-ionization has an obvious advantage for increasing the initial electron density between the main electrodes.
电子碰撞过程可将靶原子或离子激发至无数的束缚态、自电离态和对应的连续态，多通道量子数亏损理论能够统一地处理这些激发态。
The target atom or ion may be excited to infinite bound states, auto-ionizing states and adjoint continuum states which can be treated in an unified manner by Multichannel Quantum Defect Theory.
本文给出了对高功率横流CO_2激光器脉冲预电离过程的理论和实验研究。 表明了预电离过程中光电离的重要作用。
The experimental and theoretical studies on the pulse preionization of high power CW CO2 laser are presented in this paper and the photoionization process ia emphersized.
最后方法被用于计算强激光场中原子的电离，得到的结果与物理理论分析一致。
Finally the process is used to compute the ionization of the atom in intense laser field, and the result is identical to the physical meaning.
关于被电离的微粒是如何干扰流汗过程，有很多种理论。
Theories abound as to how the ionized particles interfere with the sweating process.
本文首先简要介绍了强场物理的基本概念和相关的原子物理现象，以及研究原子电离现象的有关理论。
In this thesis, we briefly introduced the basic concepts of intense laser field, relative atomic experimental phenomena and theories on atomic ionization.
介绍了电磁波与相对论电离波前相互作用的理论和实验进展情况。
The theoretical and experimental development in the interaction of electromagnetic wave pulse with relativistic ionization front is introduced.
在多个短脉冲驱动时，除了与严重过电离的复合等离子体有关的实验外。理论模拟与实验也基本符合。
And in the case of multiple-pulse, theoretical simulations are also consistent with experiments except the experiments with seriously over-ionized recombination plasmas.
用电离层风发电机理论，对不同的电导率模型分别计算了磁静日和磁扰日期间不同月相的理论l电流体系。
L current systems have been calculated for different lunar phases on magnetically quiet and disturbed days by use of ionospheric wind dynamo theory for different conductivity models.
第一部分是对宇宙再电离时期的研究，这属于国家天文台重点项目21CMA的理论研究部分。
Part one of the thesis is a contribution to the theoretical studies of the 21CMA project, one of NAOC's key project which aims at probing the epoch of reionization.
本文以电离平衡理论为基础，研究影响其平衡的诸多因素，探索使其保持动力学平衡状态的方法。
This paper studied that the factors affecting the equilibrium or the ionization equilibrium and research the method of keeping the thermodynamic equilibrium.
针对宁西京教授提出激光脉冲延时方案，在含时薛定谔方程理论框架下探讨了各种参数对激光共振电离效率的影响；
The influences of some relevant parameters on resonance ionization efficiency in the recent laser pulse time-delayed scheme were analyzed with the framework of time-dependent Schrdinger equation.
在宽带信道模型的基础之上，从理论上分析了电波信号通过电离层信道所经受的衰落影响。
Based on the ITS channel model this paper theoretically discusses the fading effect of the ionosphere to the signal which is reflected by the ionosphere.
继而从发电机理论得到了电离层电位及层电流密度在北半球的分布和变化。
Furthermore, the distribution and variation of the electrostatic potential and layer ionospheric current density at the Northern Hemisphere are calculated by the dynamo theory.
为了解决这一矛盾，在尘埃等离子体理论基础上，导出了弱电离尘埃等离子体的微波衰减常数和相位常数计算公式。
In order to solve the problem, the calculation formula of microwave attenuation constant and phase constant of weakly ionized dusty plasma was deduce.
根据电离层影响无线电波传输的有关理论，本文设计并实现了一种基于DSP的话音带宽短波信道模拟器。
In this paper, a DSP-based HF channel simulator within audio bandwidth is designed and implemented based on the concerned theory on the effects caused by the ionosphere in radio wave.
利用经典理论采用辛算法计算了一维氢分子在超短强激光脉冲作用下的存活、电离、解离和库仑爆炸的动力学行为。
The survival, ionization, dissociation and coulomb explode dynamics of a one-dimensional model of molecular hydrogen H2 under intense ultrashort laser pulses were classically simulated.
从理论上研究了N_2和CO分子在双激光脉冲场中的准直电离以及分子几何学准直的具体机制。
We study dynamic alignment and alignment dependent ionization probabilities of N_2 and CO molecules in a double-pulse laser field, and the origin of molecular geometric alignment.
本项工作从实验和理论两方面研究横向磁场对电离非平衡高速气流的作用。
The effects on a non-equilibrium, ionized, high-velocity gas stream of a strong magnetic field normal to the stream are studied by experiment and analysis.
依据离子能级的相对论量子亏损理论，给出了类氦离子电离能的一种表达式。
Based on relativity quantum defect theory of ions energy levels, an expression of ionization energies of helium-like ions has been given.
具体而言，本文主要进行了三个方面的工作：第一部分涉及中纬电离层E层理论模式。
The major work in this paper has been carried out in the following three aspects: The first part deals with theoretic model of the mid-latitude ionospheric E layer.
然而，理论和实验的一些偏离表明集体激发在C60光电离截面中起重要作用，考虑集体激发的改进模型是必要的。
The important role of collective excitation in the photoionization cross-section of C60 is suggested. Improvement of the model by taking into account the collective excitation is indicated.
应用两种形式的励磁线圈，实测了五种型号的真空灭弧室内气体压强与磁控放电离子电流的关系曲线，并对试验结果进行了理论分。
Two types of exciting coils have been used to obtain the relationship of the internal pressures and the ionic currents of magnetron discharge for 5 types of vacuum interrupter.
应用推荐