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喇曼活性     
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  raman active
     In this paper, the Raman spectrum of the crystal α-AlPO_4 at various conditions of geometry orientation have been measured and analysed. All Raman active modes of it have been identifized, including the A type mode at 437cm~(-1) for the first time and the modes in dispute at 1040, 745,1098, and 1130cm~(-1).
     本工作对α—AlPO~4晶体在多种几何配置下的喇曼光谱进行了测试分析,识别了它的全部喇曼活性模,其中识别了A_1类声子的437cm~(-1)模,并对有争议的1040、745、1098、1130cm~(-1)模作出了明确认定。
短句来源
     This article presents the experimental investigation of SERS spectra of four kinds of Raman active molecule adsorbed at a roughened silver electrode surface. The SERS spectra of these molecules are given.
     本文介绍了吸附于粗糙银电极表面的毗啶等四种喇曼活性分子的表面增强喇曼散射(SERS)光谱的实验研究工作及所得到的 SERS 光谱。
短句来源
     The experiment shows that the surface roughness has great influence on the enhancement of the Raman scattering spectra of the adsorbed Raman active molecules. The potential applied on the silver electrode has also influence onthe enhancement of SERS spectra.
     实验结果表明,电极表面的粗糙度对喇曼活性分子的喇曼光谱表面增强效应有较大影响,电极的外加电位对表面增强效应也有较大影响。
短句来源
     The paper presents the group theoretical calculation of the number and forms of the Raman active normal modes of polyphenylene sulphide using the projection operator technique and considering the characteristic vibrational unit of the polymer. The calculated results were compared with the experimental results and were discussed.
     本文从聚苯硫醚的特征振动单元出发,运用群论及投影算符技巧计算了其喇曼活性正则模的数目及具体振动方式,并与实验结果进行了比较和讨论。
短句来源
  raman activities
     The vibrational infrared spectra and Raman spectra of three perfluoroalkyl iodides(CF_3I、C_2F_5I and n-C_3F_7I) were calculated by using ab initio molecular orbital theory at the HF、MP2 and B3LYP levels. To every frequency,the symmetries of vibrational modes,relative intensities of infrared spectra and Raman activities were given.
     采用分子轨道从头算方法,分别在HF、MP2和B3LYP水平下对三种全氟烷基碘化物分子CF3I、C2F5I和n-C3F7I的振动红外光谱和喇曼光谱进行理论计算,给出了各频率所对应的振动模式对称性、红外谱线相对强度及喇曼活性
短句来源
  raman-activated
     Based on the group-theoretical prediction, 10 Raman-activated lattice modes were recorded in positions of 313,287,273,231,211,181, 174,135,100 and 70cm-1 respectively.
     共实测出10个喇曼活性外模式; 分别位于313、287、273、231、211、181、174、135、100和70 cm-1处。
短句来源
  raman-activation
     An Experimental Investigation for the Apatite Lattice Vibration by Raman-Activation
     磷灰石晶格喇曼活性外振动的实验研究
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      raman activity
    In particular, a strong, frequency-dependent, asymmetry of the Raman tensor has been evidentiated; this asymmetry is interpreted in terms of optical Raman activity.
          
    For the Cl...Cl vibration an extremely intensive Raman activity is predicted.
          
    Strict assignment of Raman activity awaits detailed structural models.
          
    However, the Raman activity did not disappear, as would be expected from a transition to the cubic paraelectric phase.
          
    Magnetic resonance Raman activity: Inverse Faraday effect in hemoglobin
          
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      raman active
    Generation of phase-correlated light pulses in a hyper-Raman active medium
          
    A generalization of the Bloembergen-Shen model to Raman active molecules with an arbitrary number of normal modes was suggested.
          
    Renewed interest in this field emerged because of the discovery of SRS in crystals that contain molecular units exhibiting Raman active modes.
          
    The infrared and Raman active vibration modes and NMR spectrum of fullerenes are obtained by use of the combination of graph and group theory methods.
          
    The frequencies and symmetries of most of the theoretically expected Raman active phonons in the ferroelastic phase have been determined.
          
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      raman activities
    Both the infrared intensities as well as the Raman activities and depolarization values have been obtained from the ab initio calculations.
          
    The optimized geometries, conformational stabilities, harmonic force fields, infrared intensities, Raman activities, depolarization ratios, and vibrational frequencies have been obtained from RHF/6-31G* and/or MP2/6-31G* ab initio calculations.
          
    The optimized geometries, conformational stabilities, harmonic force fields, infrared intensities, Raman activities, depolarization ratios, and vibrational wavenumbers have been obtained from RHF/6-31G* and/or MP2/6-31G* ab initio calculations.
          
    Both the infrared intensities and the Raman activities and depolarization values have been obtained from the ab initio calculations.
          
    Infrared intensities and Raman activities were calculated from the unscaled HF/6-31G//HF/6-31G force fields.
          
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      raman-active
    The baric shift dω/dP and the Grüneisen parameters of the Raman-active intramolecular phonon modes have been determined.
          
    Ultrafast transient processes are shown to qualitatively modify the nonlinear-optical response of a Raman-active medium.
          
    Even at a low acceptor concentration (one TNF molecule per 10 monomer units of the polymer), most Raman-active conjugated chains are involved in the CTC.
          
    Optical nutation at the Raman-active transition 6P1/2-6P3/2 of thallium atoms (ωR/2πc=7793 cm -1) under resonant Raman excitation by a biharmonic picosecond pulsed field, giving rise to substantial motion of the population, is detected.
          
    On the bistable behavior of a low-frequency Raman-active phonon line in superconducting oxide Ba1-xKxBiO3
          
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