The ion distribution model of ZnMn ferrite was determined by XPS and oxidimetry methods.
采用XPS及氧化还原滴定等手段确定了一种锌锰铁氧体纳米晶的离子分布式。
A compound has stoichiometry and ion distribution opposite to that in one of the structures just mentioned.
化合物的计量关系及其离子分布和刚才提到的结构恰好相反。
A theoretical simulation is carried out for Mg ion concentration distribution, the result agrees reasonably with the experiment.
对镁离子浓度分布进行了理论模拟，其结果基本上与实验符合。
The continuous ion exchange process was analysed through the concept of probability density and conversion distribution function.
引用概率密度的概念，即转化率分布密度函数对连续离子交换过程进行分析。
It follows that the compartmentalized ion distribution on the organ level is one of salt-tolerance mechanisms in cucumber plants.
可见，离子在器官水平的区域化分布是黄瓜植株耐盐性的重要机理之一。
The results show that the transverse profile is correlative with the ion beam radius, and the top position of the energy deposition distribution is near the ion beam radius.
对于高斯型分布的微细离子柬注入，对其径向坐标的随机抽样作了模拟分析，结果表明横向分布与束半径密切相关，并且横向能量淀积的峰值位置就在束半径附近。
A low power cylindrical anode layer ion source and its working characteristic, and the beam distribution are introduced.
介绍了一种低功率圆柱形阳极层离子源的工作特性和束流分布特性。
The results show that the density distribution of ion and electron is similar to electric field distribution.
结果表明，在电离的初始阶段，电子、离子密度分布与场分布同步。
The ion energy distribution in the plasma exhaust plume of a hall thruster is important to evaluate the influence of the hall thruster plume and optimize the thruster position on the spacecraft.
霍尔推力器羽流中的离子能量分布情况对于评估推力器羽流影响，优化推力器在航天器上的布局具有重要意义。
Two patterns of end-Hall ion source using electromagnet coil or permanent magnet are comparatively analysed for ion energy and distribution.
详细论述了电磁场和永久磁场两种模式下，端部霍尔离子源的工作稳定性、离子能量大小以及离子束分布特性的比较。
These figures clearly illustrate the distribution of ion and diluent, which are believed to be valuable for experiments.
这些图清楚说明离子与稀释剂的分布情形，对于实验极具参考价值。
Retarding potential analyzer (RPA) had been used to measure the ion energy distribution at a certain location downstream of the low-power hall thruster at various status.
本文使用阻滞势分析器对霍尔推力器羽流的离子能量分布进行了实验研究，获得了推力器在不同工况下羽流场中关注位置的离子能量分布状况。
The dielectric barrier surface discharge process is simulated using Poisson's equation and drift-diffusion equation and the distribution history of electron, ion and electric field is gained.
采用泊松方程和漂移-扩散方程对介质阻隔面放电进行数值模拟，得到了电子、离子以及电场分布随时间的变化。
The ion velocity distribution of Maxwell molecule collision model can be obtained using the 16-moment approximation.
进而得到了麦克斯韦分子碰撞模型下离子分布函数的16矩近似。
Based on the simulation by computer, effects of parameters in calculation and size of rod radius on the ion exchange time of optimum refractive index distribution in glass rod lens are discussed.
在计算机模拟的基础上，讨论了计算参数和玻璃棒半径大小对获得最佳折射率分布时的离子交换时间的影响。
Using the definition and calculation formula of distribution coefficients, the deduction of the hydrogen ion concentration in solutions will be simple, clear and exact.
利用分布系数的定义和计算公式推导溶液的氢离子浓度，该方法思路简单、明了、求解准确。
The electron and ion density distribution and the electrostatic potential change a little in an oblique magnetic field.
在倾斜磁场中，电子和离子密度分布以及静电势的变化非常小。
Because heavy ion has the characters of high-LET value and sharp Bragg peak for dose distribution.
因为重离子具有高传能线密度（LET）及剂量分布呈尖布喇格峰的特点。
The method to determine the electric potential distribution in the electron cloud by measurements of the ion current is discussed.
文中还讨论了通过测量离子电流确定电子云中电位分布的方法。
Spatial beam distribution of vacuum arc ion source in accelerating area was (determined) using a digital camera.
采用数码相机直接照相的方法来确定真空弧离子源引出束流在加速空间的分布。
The investigation indicates that rare earth elements have effect on the cesium ion exchange capacity, but hardly influence the distribution coefficient for cesium ion on Cs IS.
稀土元素对提铯离子筛的铯离子交换容量有一定的影响，但对铯离子分配系数影响不大；
The distribution in discharge space, time change of electric field intensity, electron and ion density and the current density are calculated.
分别计算和分析了介质阻挡放电中电场、带电粒子浓度以及电流密度在放电空间的分布和随时间的演变过程。
The select ion of reactive monomer and oxyethylene group number, molecular weight of copolymer and its distribution, influence of terminal group and the amount of reducing agent added were discussed.
通过对近年来国内外的文献综合，讨论了反应单体、聚氧烷基链和端基的选择、聚合物相对分子质量及其分布、减水剂添加量等对减水剂性能的影响因素。
Secondary ion mass spectrometry was used to measure the distribution of implanted depths of boron ions.
用二次离子质谱测量了注入硼离子的深度分布。
An ion energy auto analyzer was designed and implemented for the rapid measurement of plasma ion energy distribution.
为了快速获得等离子体离子能量的分布规律，研制了一套等离子体离子能量自动分析器。
The characteristic of spatial distribution of plasma ion density in reaction chamber were diagnosed by a Langmuir double probe, and the effect of Ar pressure and RF power were also investigated.
利用朗缪尔静电双探针诊断了蒸发镀膜装置反应室内等离子体密度及分析其分布规律，并分析了气压和功率对等离子体分布的影响。
The effect of the chloride ion concentration on distribution parameter is discussed.
并讨论氯离子浓度对分布参数的影响。
The simulation results include the distribution of the electric potential between the grids and distribution of the electric field strength, and also the distribution of Xenon ion number density.
模拟得到了栅极间电势分布、电场强度分布及栅极间氙离子数密度分布。
The structure of an amorphous inorganic ion exchanger-stannic hexametaphosphate is postulated with radial distribution function (RDF) by X-ray diffraction.
通过大角度X射线散射分析，求出了新型无机离子交换剂六偏磷酸锡的径向分布函数，推断其化学结构。
The structure of an amorphous inorganic ion exchanger-stannic hexametaphosphate is postulated with radial distribution function (RDF) by X-ray diffraction.
通过大角度X射线散射分析，求出了新型无机离子交换剂六偏磷酸锡的径向分布函数，推断其化学结构。
应用推荐