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pressure broadening     
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  压力增宽
     Measurement of pressure Broadening Coefficients of ~(15)N~(16)O by Intracavity Laser Magnetic Resonance with a CO Laser
     利用内腔激光磁共振实现对~(15)N~(16)O分子压力增宽系数的测定
短句来源
     PRESSURE BROADENING OF D_1 OF CS IN NOBLE GASES OF LOW PRESSURE
     Cs原子D_1线在低压惰性气体中的压力增宽
短句来源
     The Revision on the Pressure Broadening of Miniature Optically Pumped Submillimeter Wave Laser
     小型光泵亚毫米波激光理论计算的压力增宽修正
短句来源
     Taking into account pressure broadening effect of IR pumping laser,the theoretical model of miniature optically pumped submillimeter wave laser was revised according to the density matrix equations. The theoretical calculation results gotten by means of iteration method were in better agreement with the experimental results.
     采用半经典密度矩阵理论和迭代法,并考虑到小型光泵亚毫米波激光器的压力增宽效应,对小型光泵亚毫米波激光的理论计算模型进行了修正,其计算结果与实验结果符合得较好.
短句来源
     In another way, by using pressure broadening effect of the spectrum and the quasi- continuously tunable SMMW signal can also be obtained by increase the operating gas pressure of the laser and adjusting the length of the cavity.
     利用谱线的压力增宽,调节激光的腔长,改变其纵模频率,也可以获得准连续可调的亚毫米波信号。
短句来源
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  压力致宽
     From the past research work, it has been known that the main mechanisms of spectral lines broadening in the atmospheres of stars are Doppler broadening, spectral lines broadening by rotation and expending, pressure broadening (Stark broadening) , natural broadening, spectral lines broadening in magnetic field, sonic waves and Alfv e n waves broadening, etc.
     以往的研究已经判明,在恒星大气内谱线致宽的主要机制是多普勒致宽、自转源或膨胀源引起的致宽、压力致宽(斯塔克致宽)、自然致宽、磁场引起的加宽、声波及阿尔文波致宽等。
短句来源
  压致展宽
     Firstly, this dissertation focused on two techniques of far infrared laser spectroscopy: FIR-LMR and TuFIR spectroscopy. Secondly, characteristic and analyzing method of far-infrared laser magnetic resonance spectra of halogen-containing radicals were investigated. Finally, the pure rotational spectra of CHF_3, as well as pressure broadening on SO_2 were studied.
     本论文首先介绍了两种常用的远红外激光光谱技术:远红外激光磁共振光谱和可调远红外激光光谱,接着研究了含卤瞬态自由基分子远红外激光磁共振光谱的特点和分析方法,最后着重报道稳态分子CHF_3纯转动光谱的观测及分析和SO_2分子压致展宽的研究。
短句来源
     The measurement of pressure broadening coefficient of SO_2 in laboratory can provide necessary data for concentration monitor in interstellar and Earth's atmosphere.
     实验室中对其压致展宽系数的测量能直接为天体间和地球大气层中SO_2浓度的检测提供必要的数据。
短句来源
  压力展宽
     Based on theoretical model and calculation method of optical pumped SMMW laser,several problems which should pay attention to in calculation,such as iteration method,resonance characteristic and the feedback property of cavity, Doppler broadening effect and pressure broadening effect etc. ,are presented.
     在光泵亚毫米波激光的理论模型及计算方法(Ⅰ)和(Ⅱ)的基础上,提出了在计算中应注意的几个问题。 如考虑选用迭代法、谐振腔的反馈特性和谐振特性、多普勒展宽效应、压力展宽效应等。
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  pressure broadening
The line strength and the self and pressure broadening rates have been measured for the 918.562 and 918.621 cm-1 lines.
      
An atom in a gas or plasma experiences a random potential which gives rise to the so-called pressure broadening.
      
The resulting equations are solved to obtain a non-Markovian kinetic equation which describes the combined effects of Doppler and pressure broadening.
      
Experimental values of the shift coefficient and self-pressure broadening by the own pressure have been determined for some spectral lines of water vapor in the range 1950-2750 cm-1.
      
Shift Coefficients and Self-Pressure Broadening of H216O Lines in the Range 1950-2750 cm-1
      
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