光谱的

Also, the refractive indices of the borate crystals in infrared region were acquired.

综合拉曼光谱和红外光谱的数据对晶体的晶格振动模进行了认定。

Diffuse reflection and emission spectra have been measured in order to determine the crystal field splitting of Yb3+ ion in the YOS lattice.

通过对其漫反射光谱和荧光光谱的测量，估算得Yb3+离子在Y2O2S晶格中的晶场分裂。

The effects of ion doping to light emitting spectrum of phosphors was studied, and the results indicate that when only Ba ion doped, the light emitting spectrum of phosphor will take Einstein shift.

研究Ba2+离子掺杂对荧光粉发射光谱的影响，随着Ba2+离子浓度的增加光谱出现红移。

An in-situ Raman spectra test and study on the hemimorphite were carried out by high temperature Raman spectra technique.

利用高温拉曼光谱技术，对异极矿进行了原位拉曼光谱的测试和研究。

Astronomical spectral analysis and recognition mainly includespectral classification, parameter measurement and spectral line identification.

天体光谱的自动分析与识别主要包括光谱分类、参数测量和谱线证认。

The investigation into simulation and experiment of IR spectra indicates that there exists no azido-tetrazole tautomerism in solid DAT.

计算模拟IR光谱和实测IR光谱的对比表明DAT在固态下不发生叠氮-四唑互变异构反应。

The research work is mainly focused on the phase mask method, the characteristics of near-field diffraction of the phase mask are analyzed with scalar diffraction theory, and the properties of grating formation are studied specifically when the writting light beam incidents normally and slantly, respectively, with some important conclusions derived.

我们首先采用按理想波导模展开的方法建立了FBG中的模式耦合方程，并用模式耦合理论研究了FBG中的模式耦合现象，导出了FBG的反射光谱和透射光谱的理论表达式，采用数值模拟计算的方法研究了FBG的结构参数对其反射光谱特性的影响，得出了若干重要结论。

The fluorescence spectra of Eu~(3+) may be used to study the structure ofcompounds.The band shift of Nd~(3+) in its absorption spectra,the red-to-orangeintensity ratio of the Eu~(3+) emission(~5D_0→~7F_2)/(~5D_0→~7F_1)and the yellow-to-blue intensity ratio of the Dy~(3+) emission~4F_(9/2→~6H_(13/2)/~4F(9/2→~6H(15/2)intheir fluorescence spectra may be used to study the degree of covalency of theLn-O bond and its relation with the electronegativity of M in Ln-O-M.

本文介绍了利用 Eu~(3+)的荧光光谱研究化合物的结构；利用 Nd~(3+)的吸收光谱的谱带位移和 Eu~(3+)的荧光光谱的红橙发射强度比(~5D_0→~7F_2)/(~5D_0→~7F_1)和 Dy~(3+)的黄兰比~4F_(9/2→~6H_(13/2)/~4F_(9/2→~6H_(15/2)，了解Ln—O—M中 Ln—O 化学键的共价程度以及 M 的电负性对共价程度的关系；利用吸收光谱、荧光光谱和磁化率研究稀土的价态以及利用磁化率研究化合物的组成。

The influence of dopants on the peak position was closely related to their weight.

掺杂离子对红外光谱的影响与对Raman光谱影响一致。

Thermal analysis showed that all of the four polymers have high thermal stability with T_g higher than 200 °C. The absorption spectra of PDOPPF and PDAOPF-PPF showed fine peaks resulting from pyrenes at C9 of the fluorene moiety and PDOFP and PDAOPF-P showed red-shift compared to polyflurenes.

同聚(9，9-二辛基芴)的光谱的相比，聚合物PDOPPF和PDAOPF-PPF的吸收光谱显示出一些精细吸收峰，聚合物PDOFP和PDAOPF-P的吸收光谱有较大红移，因而前两者的固态光谱发射蓝光，而后两者的则为蓝绿光，四个聚合物的薄膜即使经过在氮气气氛中150℃退火24h后光谱也没有明显的变化。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。