散射

In addition, three-dimension scattering characteristics of aplane wave by a cylindrical conductor are described by applying reduced matrix.

应用平面波谱技术将高斯波束展开成平面波序列，然后利用叠加原理及圆柱导体的边界条件推导了基模高斯波束入射单个圆柱导体的二维散射场公式，应用约化矩阵描述了平面波入射单个圆柱导体的三维散射特性。

Numerical results show that depolarization effects,includingcross-polarization and unpolarized scattering light,result from multiple scattering.

数值结果表明，退偏效应，包括交叉偏振和非偏振散射光的产生都源自于多次散射。

Inelastic neutron scattering spectra of YBa2Cu3O(6+δ) sample with several different oxygen contents δ have been obtained in the energy range from 10 to 150 meV at a new wide angle (~30°) Be-filter detecter spectrometer, CIAE,Beijing.

在中国原子能科学研究院新建的宽角(～30°)Be过滤探测器中子非弹性散射谱仪上，在入射中子能量从10直至150meV的范围内，测量了几种不同氧含量的YBa_2Cu_3O_(6+δ)样品的中子非弹性散射能谱。

The calculated results show that the total differential cross section is the general rule and characteristics of collision between an atom and a diatomic molecule, the phenomenon of the scattering oscillation at large angles is more evident along with increase of the incident energy for low-lying rotational excitation state-to-state differential cross sections in He-BH collision system.

计算结果表明：He-BH碰撞体系的总微分截面具有原子与双原子分子散射的一般规律和特征；随着入射能量的增加，低转动激发态-态微分截面在大角区的散射振荡现象会更加明显。

In chapter 2, the basic conception of optical oscillator strength , generalized oscillator strength , and differential cross section , the experimental methods for measuring OOS and GOS are described briefly.

在第二章中，介绍了光学振子强度、广义振子强度和微分散射截面的基本概念，并对光学振子强度和广义振子强度实验方法作了总结，定性说明了仪器角分辨对于微分散射截面测量的影响。

The theoretical prediction of the differential cross section is obtained. Unlike 13C, there are no experimental data available at present to examine this prediction.

假设13N是单粒子的2p态的结构，用Glauber多重散射理论计算了1GeV的质子在13N上弹性散射的微分截面，研究了13N的类晕结构。

Using the properties of differential cross section is invariant under the rota- tion of total spin,The ambiguity in assigning phase shift of the nueleon-deu tron scattering is discussed.

从氘核与核子的散射截面在自旋转动下的不变性讨论了由散射截面确定相移的非单值性。

When the impact energy is high, the differential cross section for a geometry of the polarization parallel to the incident direction at large angles goes up, which seems different from the usual scattering.

在大角时，平行于入射方向极化的Ps微分截面随散射角增大而增大，这似乎不同于通常的散射。

An automatic detecting instrument for differential scattering distribution of super-smooth optical surface .

自动测量超光滑表面微分散射的微分散射仪。

The scattering of the damped electron and photon with the multi-photon nonlinear Compton effect in the high power laser-plasma is studied. Its differential scattering section is also given.

研究了强激光等离子体中多光子非线性Compton效应下阻尼电子与光子的散射特性，推出了其微分散射截面表达式。

I urge any American living outside the country to get an early start checking his/her registration and receiving an absentee ballot, because it can take a while.

我奉劝身在国外的所有美国人早点着手核对登记表，并接收缺席选举人票，因为这得花点时间。

He is too young to join the army.

他太年轻了，还不能参军。