散射

The measured results show that the shape of the yield curves changes with increasing illumination time due to the faster quantum-yield degradation rate of low energy photons.

基于修正后的反射式阴极量子效率公式对这种变化进行了理论分析，发现与光电子的谷间散射和阴极衰减过程中表面势垒形状的变化有关。

By solving the Schrodinger equation and using the boundary conditions of delta function, We can get the Buttiker scattering Matrix.

通过解薛定谔方程求得自旋空间的波函数，再由边界条件确定波函数的振幅，进而求出散射矩阵。

We studied the influence of single magnetic impurity on the spin orientation of an incident electron, the scattering barrier can be expressed by the Rashba Hamitonian and delta function.

研究局域化磁性杂质引发的散射势对入射电子自旋取向的影响，该势可用Rashbah哈密顿项表示。

We obtain a parameterized description of weather with the meteorological data. The study is focused in visible spectrum and the optical features of atmosphere, especially the influence of airborne media on imaging.

在大气层的太阳辐射方面，讨论不同季节的大气层外的太阳辐射，以及大气层对太阳辐射的吸收、散射与漫射作用；根据天空参数得到了一个天气参数化的描述。

The integral equation for determining the unknown forces about the problem can be transformed into algebraic equation and solved numerically.

并推导了SH波对夹杂与裂纹散射的定解积分方程组，进而求得裂纹尖端的动应力因子。

Under small-scattering approximation the diffraction integral equation for determining distribution of diffracted light field is presented. Comparision is made with coupled wave theory and K.

本文首次将不均匀物体对光的散射过程引入到体全息图对再现光的衍射过程，在小信号近似下获得了衍射光场分布的积分方程，并与耦合波理论及K。

Then the integral equation for determining the unknown forces in the problem can be changed into the algebraic one and solved numerically so that crack DSIF can be determined.

其次，推导了圆孔、裂纹对SH波散射的定解积分方程组，进而求得裂纹尖端动应力强度因子。

For elastic e-d scattering, electromagnetic form factors of the deuteron are in-vestigated.

在弹性散射中，研究了氘核的电磁形式因子。

The data were applied to simulate the neutron energy spectrum and angular distribution of Lanzhou University 3×10^12 s^(-1) intense neutron generator with 260 keV deuteron beam using MCNP. The interactions of neutron and the materials of neutron generator and laboratary wall were included in this MCNP simulation. The simulation results on the neutron energy spectrum and angular distribution of Lanzhou University 3×10^12 s^(-1) intense neutron generator with 260 keV deuteron beam were presented.

以分割法计算得到的能谱和角分布数据为基础，建立了D-T中子源Monte-Carlo模拟抽样模型，在考虑中子发生器各元件材料及实验大厅墙壁对快中子的慢化、散射和吸收的条件下，采用MCNP程序对兰州大学3×10^12s^(-1)强流中子发生器260 keV氘束流能量下的中子能谱和角分布进行了模拟，给出了模拟结果。

In the extended chiral SU(3) quark model, this text studys∑*△_(3,1/2, the possible dibaryoncandidates of strange number for-1, within the framework of resonating group methodand using the sets of paramaters which have been successfully employed in the research of N-Nscattering phase shifts and deuteron bound state.

本文在推广的手征SU(3)夸克模型下，应用共振群方法，首先利用满足重子基态能量，氘核束缚能，N-N散射相移的参数体系，研究了奇异数为-1的双重子态∑*△_

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。