diffusion cross section是什么意思

网络释义

用法例句

Analysis of the unusual scattering cross section of xenon atom;

氙原子散射截面反常现象的观测分析

Quantum mechanical studies of the scattering cross section for He-CO;

He-CO散射截面的量子力学研究

The interaction potential of Ne-HF system and close coupling calculations of the scattering cross sections;

Ne-HF体系的相互作用势及散射截面的密耦计算

A small scattering cross-section proportional to N4/3 rather than N2 is resulted.

在推导低能中微子与晶体相互作用的散射截面的过程中，引入晶体散射的Bragg限制条件，给出了在中微子波长与散射晶体宏观尺寸可比的条件下整体散射截面同晶体内散射体粒子总数N的4／3次方成比例的结论。

Firstly,the specific expressions of displacement in integral equation for cylinder scatterer and the equations to compute the scattering cross-section of one cylinder obstacle are deduced.

首先,建立了散射位移场满足的积分方程,并推导了单个圆柱或椭圆柱散射体的散射截面计算公式,然后用Matlab进行了编程,给出了一个数值算例,并将计算结果与波函数展开法进行了比较。

This paper deals with this problem using the quantum scattering theory-born approximation,takes account of the influence of the shielding effect of the electron and limited quality of the atomic nucleus to scattering cross-section,carries on the revision to the Rutherford scattering formula according to experimental result.

利用量子散射理论———玻恩近似研究α粒子的散射问题,及散射原子核外电子的屏蔽效应和原子核的有限质量对散射截面的影响,对卢瑟福公式不能说明α粒子小角度散射,进行了修正,得到的结果和实验相符合。

Calculation of Bearing Capacity of Axial Compression Short Column with Round Cross-Section Reinforced by Enlarging Cross-Section Method

扩大截面加固轴心受压圆截面短柱承载力计算

Function Analysis of Short-Round Bridge Pillar under Axial Loading Reforced by Enlarging Section;

扩大截面加固轴心受压圆截面短桥柱受力性能分析

Behaviors of large diameter pile with straight shaft and pedestal pile

大直径等截面桩与扩底桩的承载特性研究

Contrastive experimental study between expanded diameter piles and equal diameter piles

大直径扩径桩与等截面桩对比试验研究

The research of section transformation rule for groove ball ring in cold ring rolling

沟球环件冷辗扩过程中截面变化规律

maximum blade thickness ratio

桨叶截面最大叶厚比

Urban-Rural Inequality in Education Opportunity and the Increasing Income Gap:Evidence from provincial pooled cross-sectional data;

城乡教育不平等与收入差距扩大——基于省级混合截面数据的实证分析

Facula diffusion model for analysis of blended yarn cross-section images

混纺纱截面图像分析中的光斑扩散模型

Clinical Application of Lamina Osteotomy and Extensive Plasty of the Lumbar Canal;

椎板截骨腰椎管扩大成形术的临床应用

To enlarge the area, scope, or range of.

扩大扩大面积、范围或区域

Bigger section area of three phase heating cable can broaden heat transmitting area and thisincreases the transmitting efficiency.

三相带截面大，传热导面积大，能提高传输效率。

The girder is square in cross-section.

这个大梁的截面是方形的.

Study and Practice on Crossing of Extra-long Large Sectional Marine Cable

超长度、大截面海缆过缆的研究与实践

Disquisition of disadvantage influence for reinforced arch bridge with enlarged cross-section

增大截面法加固拱桥的不利影响研究

The Design of Steel Truss Corridor with Large Span and Triangular Cross-section

大跨度三角形截面钢桁架走廊的设计

ACSR-720/50Large Cross-section Analysis of Wire-line Technology

ACSR—720/50大截面导线架线工艺分析

Study on Reinforcement for Double-curvature Arch Bridge Through Augmented Section Method

增大截面法进行双曲拱桥加固的研究

Study on the oblique wedge-like transformer with a large dimension rectangular gradual section

大尺寸矩形变截面斜楔型变幅杆研究