吸收系数

It is shown that the harmornic decreases the amplitude of EXAFS and the amount of decrease is related to such factors as intensity ratio of harmonic to fundamental, thickness and absorption coefficient of specimen.

这种影响是使EXAFS振幅减小，它与谐波和基波强度之比、样品厚度及吸收系数等因素有关。

This paper made the discussion and illation in order to study the influence of light speed on the precision of CRDS in measurement of the absorption coefficient. A numerical calculation has been done according to the data provided by the experiments and part of scientific literature.

为了考察吸收系数的测量精度受光速变化的影响程度，进行了相关的分析和推导，并根据实验及部分文献提供的数据进行了数值计算，得到了忽略光速变化将导致测量结果偏小的结论，偏差值与腔镜反射率有关。

Summingthe infinite transfer matrix series exactly,the comparisonsbetween the experimental curves and our theoretical results showthat our physical picture and theory are suitable.

利用激光的相干性，单色性好的优点，获得消振荡，微区测吸收系数的方法。为了与实验比较，获得了峰谷比的理论公式，计算结果与实验上在精度10-2要求上一致。

The authors made a group of diagrams which contained the information of minority carrier diffusion lengths in the epitaxial layer and the substrate according to the theoretical analysis.

导出了入射光强1和结光电压V、光吸收系数a的理论关系，其中包含了外延层和衬底少子扩散长度的信息。

Optical parameters of GaInP were measured by using null ellipsometric spectrum method in the visible light region at room temperature The dependencies of refractive index and absorption coefficient for three samples on the energy of photons were obtained, and the result was analyzed and discussed The positions of energy gap of three samples were give

利用消光式椭圆偏振光谱法，在室温下可见光区对光电子材料镓铟磷的光学参数进行了测量，得到该材料的折射率和吸收系数随光子能量的变化关系曲线，并对结果进行了分析和讨论，给出了镓铟磷带隙的位

The spatial and temporal changes of the specific absorption coefficients of phytoplankton and non-algal particles were also analyzed.

同时，建立的非色素颗粒物的比吸收系数与其浓度的指数函数模型，R2达到0.502。

Cuprous oxide (Cu2O) is a direct band gap semiconductor with optical band gap energy of 2.0 - 2.5eV. It is a non-stoichiometric p-type semiconductor. The attractiveness of cuprous oxide as a photovoltaic materials because of its high absorption coefficient in visible regions, non-toxicity, abundantly available starting material on the earth and low cost producibility.

氧化亚铜为直接能隙P型半导体材料，是属於一种非化学计量比缺陷半导体(non stoichiometric defect semiconductor)，光学能隙值约在2.1-2.5eV之间，具有低制造成本、无毒性、起始材料在自然界中含量丰富等优点，并且在可见光范围内具有相当高的光吸收系数，因此主要的应用可用来制造太阳能电池元件。

The effect of the different active medium′s absorption coefficient and distance between the diode and the laser rod on the pump power distribution in the laser rod is studied.

比较了介质的吸收系数和二极管到激光棒距离的不同给抽运的均匀性带来的差异。

The red shift of exciton energies andthe variation of absorption coefficients in different electrical field are calculated.

在此基础上，计算了不同电场条件下激子能量的红移，以及吸收系数的变化。

Nonlinear refractivity and two-photon absorption of GaP are obtained by numerical fitting the experimental results.

通过数值拟合获得了磷化镓在飞秒激光脉冲作用下的非线性折射率和双光子吸收系数。

I'm strongly against the death penalty — it's an eye for an eye.

我不赞成死刑——这是以牙还牙的报复行为。

And to get you the support you need, we're enlisting all elements of our national power: our diplomacy and development, our economic might and our moral suasion, so that you and the rest of our military do not bear the burden of our security alone.

并给你们所须的支援，我们正徵召国家所有各种的力量：我们的外交及发展，我们的经济力量与道德劝说，所以你们与其他军人不须要孤独地负起国家安全的责任。