A precise calculation of the exchange interaction constant JRT between the rare-end sub-lattice and the transition metal sub-lattice in R2Fe17-type compounds by the molecular-field model and the results of neutron diffraction is given.
提出利用分子场近似结合中子衍射或Ｘ射线衍射的实验结果，计算Ｒ２Ｆｅ１７型稀土过 渡族化合物中的稀土磁矩与过渡族磁矩之间的交换耦合常数的方法。
Model of atmospheric backscatter on wind measurements using far-field approximation method;
基于远场近似法建立的大气风场测量散射模型
molecular field approximation (: Weiss approximation )
"分子场近似法,魏近似法"
self-consistent field approximation in quantum mechanics
量子力学的自洽场近似法
Approximative calculation on electric field indensity of electric diploe;
用近似计算处理电偶极子的场强问题
integral approximation
积分逼近[近似]法
Closed Orbits of the Hydrogen Molecular Ion within BOA
绝热近似下氢分子离子的闭轨道(英文)
The pressure distribution was simulated with a approximate method.
采用近似方法模拟径向滑动轴承压力场分布。
Analysis of Strength Factor for Non steady Creeping Crack Tip Field
非稳态蠕变二维裂纹尖端场强近似分析
Treatment of Singularity in Integration Equations for 3D D.C. Electrical Field
三维直流电场积分方程中奇异性的近似处理
Approximation for the Likelihood Function of Exponential Distribution under Multiply Type-I Censoring
定时截尾数据缺失场合下指数分布的似然函数的近似
Momentum-space Calculation of Electron-impact Molecule in Distorted-wave Born Approximation
电子与分子碰撞动量空间畸变波玻恩近似方法
A Discrete Particle Swarm Optimizer for Finding a Maximum Clique;
基于离散粒子群算法的近似最大连通分量抽取
Research on approximation operators based on decomposition theorem of interval-valued fuzzy sets
区间值Fuzzy集分解定理上的近似算子研究
Clinical Significance of Approximated Molecular Subtypes of Invasive Breast Cancer
浸润性乳腺癌近似分子亚型的临床意义
Multiplex molecular detection of two closely-related species of the smut fungi on bent grasses
翦股颖上腥黑粉菌近似种多重分子检测
Approximate Symmetries and Approximate Invariant Solutions of Perturbed Differential Equations
扰动微分方程近似对称及近似不变解
In soft-photon approximation, the average excitation energy only appears in the first and second order terms of field frequency.
在软光子近似下，平均激发能仅出现在光场频率的一阶和二阶项上。
Study on the Molecular Phylogeny of Coastal Gunus Parapenaeopsis Based on Chineses Species and the Classification Status of Close Species;
中国近海仿对虾属分子系统演化和近似种问题的研究
random phase approximation
(等离子)随机相位近似