得到了紫外波段的差分吸收截面。
通过曲线拟合，得出了它们的激发态吸收截面。
Excited state absorption cross sections are obtained through Z-scan curve fitting.
偶极谐振子和可以用积分后的光子吸收截面来表示。
The dipole oscillator sum can be expressed in terms of the integrated photo absorption cross section.
该分子在相应系列衍生物中具有最大的双光子吸收截面。
The molecule has the largest two-photon absorption cross section among its series of studied derivatives.
而且，随着溶剂极性的增加，激发态的激发能减小，双光子吸收截面增大。
Furthermore, with the increase of the polarity of solvent, the excited energies is decreased and the tpa cross section is increased.
利用HITRAN数据库中的辐射线强等参数建立了用于浓度反演的标准吸收截面。
A radiation line strength database, HITRAN, is used to calculate the standard absorption cross-section.
光电效应是光电吸收截面指数（PEF）测井的测量原理，PEF测井用来划分岩性。
The photoelectric effect is the principle behind the PEF log, which identifies lithology.
理论对各种动力学性质作出了预言。这些性质包括：吸收截面、产物的振动分布、反应通道比。
Theoretical prediction on various kinds of dynamic information, such as the total absorption cross section, product vibrational distribution, and branching ratio, are presented.
我们提出了用耦合簇运动方程方法并结合半经验哈密顿参数来计算大分子体系的多光子吸收截面。
We propose the coupled-cluster equation of motion method coupled with semiempirical Hamiltonian to calculate the multi-photon absorption cross-section for complex molecular systems.
研究SO2吸收性是光谱法在线监测的基础，被测环境的压力和温度等因素对SO2吸收截面有不同程度的影响。
Studying the absorption characteristic of SO2 flue gas is the base of online monitoring. The temperature and pressure have different effect on absorption cross-section.
当上能级粒子数处于未反转分布态时，具有较大的发射截面与吸收截面比值的波长信道拥有相对较大的增益竞争优势。
When the upper state population is not reversed, the channel with greater ratio of emission and absorption cross-section has greater competitive advantage.
分析了晶体真空退火前后的吸收光谱和着色等变化，并根据吸收系数变化计算了晶体分凝系数、浓度和吸收截面等参数。
The changes of crystal absorption spectrum and coloring were analyzed, and the correlative parameters such as separation coefficient, concentration and absorption cross section were calculated.
由于锆4合金具有低的中子吸收截面，良好的抗腐蚀能力、高强度以及延展性好的特点，被广泛用于压水堆作为核燃料棒的包壳材料。
Zircaloy - 4 is generally used as fuel tubes in pressurized water reactors because of it " s low neutron absorption cross - section, excellent corrosion resistance, good strength and ductility".
从理论上分析了掺铒光纤放大器（EDFA）增益的温度特性与铒光纤发射截面和吸收截面的关系，并通过实验研究了其增益随温度的变化关系。
The relationship between the temperature dependence of Erbium-doped Fiber Amplifier(EDFA) gain and emission and absorption cross-section of Erbium fiber is analyzed theoretically.
从理论上分析了掺铒光纤放大器（EDFA）增益的温度特性与铒光纤发射截面和吸收截面的关系，并通过实验研究了其增益随温度的变化关系。
The relationship between the temperature dependence of Erbium-doped Fiber Amplifier(EDFA) gain and emission and absorption cross-section of Erbium fiber is analyzed theoretically.
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