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While α particle scattering could only be simply introduced in general physics course and could not be fully understood, because the Rutherford scattering formula could not be derived without the knowledge of theoretical mechanics.

但因卢瑟福散射公式需利用理论力学的知识方能推导，导致该部分内容在普通物理教学中只能简单介绍而无法深入展开。

This work discusses and compares the methods of deriving the Rutherford scattering formula,and analyses the Rutherford scattering in the low energy(e,2e) reactions through the study on electron impact ionization of helium.

讨论和比较了用不同理论方法导出卢瑟福散射公式；分析了低能电子入射单电离氦原子(e，2e)反应中的卢瑟福散射；尤其是通过卢瑟福公式给出了有效核电荷的表达式。

Finally, the variation of polarization degree of scattering laser with particle size and scattering angle.

最后分析了散射光的偏振度对粒子尺度和散射角的变化关系。

With the help of the model,the relationship between the target position deviation angle and the scattering intensity was obtained and the effect of scattered light on the signal was analyzed from the view of scattering.

基于Mie理论，考虑粒子尺度分布函数，得到了群体粒子散射模型，在该基础上，建立了目标方位偏差角与散射光强的关系式，从粒子散射的角度分析了粒子散射光强对回波信号的影响。

When scattering angle is in the range from 0.025π to 0.997 π radian, the scattering phase function varies obviously.

同时比较了偏振状态下多粒子和单粒子散射相位函数随散射角和极化角的分布。

The scattering theory based on the equivalent vibrating scattering center and the mathematical model of the modulation are introduced.

在数学建模的基础上，论证了选取雷达回波的机械振动调制频率序列作为目标识别特征的可行性。

The Mie scattering theory is used to measure the particle size by light scattering.

Mie散射级数的计算速度和精度对颗粒测量结果有着重要的影响。

Study of ultraviolet scattering phase function based on Mie scattering theory.

基于Mie散射理论的紫外光散射相函数研究。

So the character of scattering light of single bubble is researched in Mie scattering theory.

所以本文从对单个气泡光散射性质的研究出发，将Mie散射理论应用于气泡的光散射。

Regarding the extinction of every kind of scatter, the results of the sum of scattering and absorption coefficient, and that from forward scattering theory are compared and discussed.

关于各类散射体的衰减，本文比较了散射系数和吸收系数之和，与前向散射定理的结果，并对前向定理的适用性进行了讨论。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。