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Futhermore, the effect of Doppler broadening on laser without inversion is extented to another very important field of the interaction of the coherent field and atoms---the resonant fluorescence.

进一步地，本文把多普勒加宽对无反转激光的影响推广到光与物质相互作用的另一重要领域，共振荧光的研究中。

Considering the Doppler effect, the LWI gain decreases monotonously with the Doppler broadening width increasing.

存在Doppler效应时，LWI增益随Doppler展宽值的增加单调减小。

The HeⅠ 10830 profiles of the flare are relatively broad and can not be simulated by Doppler broadening mechanism with a uniform flare model atmosphere.

该耀斑的HeⅠ 10830谱线线翼相对较宽，不能用均匀耀斑模型的纯Doppler加宽机制解释。

By using of positron lifetime and coincidence Doppler broadening measurements. Only single-component lifetimes have been measured.

符合多普勒展宽测量从实验上直接给出了B2-NiAl合金中只存在一种亚晶格空位缺陷-Ni单空位。

Doppler broadening cross sections of resonance shape are calculated with complexprobability intergral.

这方法易于同时和精密地提取全部中子共振参数。

In this paper the internal microdefects of single crystals of〔Ca_3(VO_4)_2〕were studied by Doppler broadening S parameter and positronlifetimes under different growth conditions and different physical treats.

本文用正电子湮没 Doppler 展宽 S 参数和寿命，研究了在不同生长条件下和经过不同物理条件处理的正钒酸钙〔Ca_3(VO_4)_2〕晶体内部的微观缺陷。

In the second chapter the experiment technique and approaches are discussed,including laser induce fluorescence spectroscopy which the comprehensive adopted for liner laser spectroscopic study,and high resolution two-photon laser spectroscopy without Doppler broadening which belonged to nonlinear laser spectroscopic ,and the theory about the fluorescence rate equation .

第二章实验技术和研究方法中，讨论了在线性激光光谱中最为常用的激光感应荧光光谱、非线性激光光谱学可使谱线的多普勒宽度得以消除无多普勒双光子吸收光谱学和碰撞分析中使用的荧光的速率方程理论。

We also studied the relationships between the LWI gain at a specific distance and the Rabi frequency of the driving field at the entrance of the medium, Doppler broadening width when the relative phase takes different values.

另外还研究了特定传播距离处，对应不同的Φ值，LWI增益与介质入口处的驱动场Rabi频率和Doppler展宽的关系。

When the pump beams have either narrowband or broadband linewidth,it is found that the overall accuracy for the energy-level difference measurement is determined by the homogeneous linewidths of the optical transitions,and is independent of laser linewidth and Doppler broadening.

无论泵浦光束为窄带线宽或宽带线宽，它对能级差测量的总体精度仅仅取决于光学跃迁的均匀增宽，而与激光线宽和多普勒增宽无关。

In present work, the coincidence Doppler broadening spectra of positron annihilation radiation of NiTi, NiAl alloys, single crystal of Si, and pure metals, such as Fe, Co, Al, Nb, Cu, Ni, Ti have been measured.

利用正电子寿命谱参数研究了NiTi合金马氏体转变及其奥氏体转变过程中的微观缺陷和电子密度的变化，从而揭示NiTi合金马氏体转变的微观机制。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。