网格抛分使模拟计算的纵向弥散度变化的主要原因是数值弥散。
The changes of longitudinal dispersivity with the grid sizes were mainly caused by numerical dispersion.
同时，从三维盘状星系密度波的稳定性讨论推出了径向速度弥散度的变化规律。
We also obtain the variation of the radial dispersion of velocities with r through the stability of the density wave in three-dimensional dishlike galaxies.
我们用八势阱有序无序模型研究了表征弥散度的临界指数随隧穿频率的依赖关系。
Dependence of the critical exponent which denote the diffuseness on the tunneling frequency has been investigated with the eight-potential-well order-disorder ferro - electric model.
通过地下水弥散实验研究获得了地下水实际流速、流向、纵横向弥散度和弥散系数。
Actual flow rate, direction, dispersity and dispersion coefficients of groundwater are achieved by the dispersion tests.
调整微合金含量和种类，可增加钢中碳化物数量、种类和弥散度，从而提高钢的硬度和冲击韧度。
The amount, kind and dispersity of carbide in steel can increase by regulating the content and kind of microalloying elements. So its hardness and impact toughness can be increased.
本文对具有初始几何形状及维里系数相同，但初始速度弥散度分布不同的三轴椭球进行了数值模拟。
In this paper, the configuration of triaxial ellipticals with different initial dispersion velocities is studied by numerical simulation.
详细研究了亲近势标度，发现用中子皮及中子分布弥散度的变化能较好地解释中子过剩自由度对亲近势标度偏离的影响。
It is found that the neutron skin and the neutron distribution diffusion can explam the influence of the neutron excess degree of freedom on the proximity scaling.
当入渗铵态氮浓度较大时，影响铵态氮迁移转化的显著因素是生物作用导致的铵态氮的硝化，以及土壤的渗透系数、弥散度等因素。
When the infiltration ammonium concentration is high, the main factors are nitration of ammonium nitrogen by biological actions, dispersivity and permeability of the soil.
对H 13钢退火碳化物颗粒的平均直径、弥散度与硬度的关系的研究表明，在碳化物体积分数一定时，硬度是碳化物颗粒平均直径的函数，颗粒直径越大，退火硬度越低。
The relationship among the diameter and dispersity of the carbide and the hardness of the annealed H13 steel shows that when the volume of the carbide is constant, hardness is the.
这种特殊形式的核磁共振成像技术被称为弥散张量成像，对这种技术的也用来提高诊断脑震荡的精确度。
The special M.R.I. technique, known as diffusion tensor imaging, is also being studied to help improve the diagnosis of concussions.
这种特殊形式的核磁共振成像技术被称为弥散张量成像，对这种技术的也用来提高诊断脑震荡的精确度。
The special M. R. I. technique, known as diffusion tensor imaging, is also being studied to help improve the diagnosis of concussions.
肺功能主要表现为一氧化碳弥散障碍、中等度气道阻塞和(或)限制性通气异常。
The main function for the performance of the carbon monoxide diffusion barriers, medium degree of airway obstruction and (or) restrictive ventilation abnormalities.
对试样表面进行3D环境扫描电镜重建，确定了纳米弥散镀层的形成条件和表面粗糙度。
Conditions for formation of nanostrustured disperse deposits and surface rough-ness was determined by 3D SEM reconstruction of the specimen surface.
对试样表面进行3D环境扫描电镜重建，确定了纳米弥散镀层的形成条件和表面粗糙度。
Conditions for formation of nanostrustured disperse deposits and surface rough-ness was determined by 3D SEM reconstruction of the specimen surface.
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