momentum density
英 [məˈmentəm ˈdensəti]
美 [moʊˈmentəm ˈdensəti]
网络 动量密度; 動量密度
双语例句
- A similar consideration can be used to define the density of momentum, the density of energy, and so on.
可以用类似的方法定义动量密度，能量密度等等。 - About the momentum density of the static electromagnetic field
关于静态电磁场的动量密度 - The effect of momentum of charged particles on concentration and transport rate of ions is far greater than that of electric field, input power density and energy.
带电粒子的动量对离子浓度及输运的影响远大于电离电场强度、注入功率密度等的影响。 - Further investigation on the orbital angular momentum distribution in nuclei and nuclear density
原子核内轨道角动量分布与核密度的进一步探讨 - Zonal momentum fluxes exhibit a similar temporal behavior to that seen in the gravity wave energy density.
纬向动量通量表现出与能量相似的时间变化趋势。 - The models include the equation of ion continuity, momentum equation, Poisson equation and equivalent circuit equation, through which the relationship can be determined between insulated substrate surface potential, charge density and sheath thickness.
模型包括离子连续性方程、动量方程和泊松方程，特别是提出了可以自洽地决定绝缘基板表面电势、表面电荷密度和鞘层厚度关系的等效电路方程。 - In sports biomechanics and physical statistics there are many concepts and principles dealing with physics and mathematics such as free degree, principle of conservation of angular momentum, probability density function, principle of little probability event.
在运动生物力学和体育统计中，有许多物理学及数学的概念和原理，例如自由度、动量矩守恒原理、概率密度函数、小概率事件原理等。 - Further study of energy momentum tensor density and spin density of gravitational field with torsion THE RENORMALIZED VACUUM STRESS-ENERGY TENSOR OF de SITTER SPACE-TIME
有挠引力场之能动张量密度及自旋密度的再研究DeSitter时空中的真空能动张量 - In this article the formulation of the momentum density in the static electromagnetic field was simply deduced by employing the conservation laws of the moment and energy.
本文由动量、能量守恒定律，简便地推导出静态电磁场的动量密度表达式。 - With a Skyrme force the Momentum and density dependent mean field was calculated.
从Skyrme力出发，计算了动量和密度相关的平均场。并在BUU理论框架下，研究了它对重离子碰撞中所发生的横动量、集体流等现象的影响和核状态方程的特征。 - It contains Euler equations for conservation of mass, momentum and energy, and Poisson equation through which the gravitational potential is determined by the density distribution of the gas itself.
它包括由质量守恒方程、动量守恒方程和能量守恒方程构成的Euler方程组以及由星体本身的密度分布决定的自引力势能所满足的Poisson方程。 - It is given that transformation relation on the three-dimensional electromagnetic energy density and energy current density and momentum density and momentum current density concerning two inertial system.
给出了三维电磁能量密度、能流密度、动量密度和动量流密度关于两个惯性系之间的变换关系。 - The four-dimensional momentum current density tensor of electromagnetic field is defined. Both law of the electromagnetic energy transformation and conservation and law of the electromagnetic momentum transformation and conservation are written into four-dimensional covariant form.
定义了电磁场的四维动量流密度张量，并将电磁能量转化和守恒定律及动量转化和守恒定律写成了四维协变形式。 - According Hugoniot equation, ideal-gas equation, entropy equation, mass and momentum equation, we will figure out the C-J parameter of gas-phrase detonating, such as pressure, temperature, velocity and density.
根据Hugoniot方程、理想气体状态方程、等熵方程、质量和动量守恒方程，计算出爆炸后的冲击波参数，如压力、温度、速度、密度等。 - The electromagnetic momentum density of the electromagnetic polarization medium with uniform motion was calculated on the basis of the relativistic electromagnetic momentum density was derived in electromagnetic field in any inertia system.
导出了相对论电磁力矩密度矢量，由此可以在任何惯性系中计算电磁场中匀速运动的电磁极化介质的电磁力矩密度。 - However, some physical behavior of the momentum density of relic GWs is not clear yet and it has more complex property than that of the energy density of the relic GWs, we will study these issues elsewhere.
但是他们的动量密度较能量密度有复杂的性质，且尚不清楚他们的物理行为，我们将继续研究它。 - The equations of axial momentum and radial momentum are made during the presented inflation of parachute, and the parachute opening load in low atmospheric density is studied on the basis of them.
文章根据建立的降落伞充气过程中轴向和径向动量方程，研究了低密度大气中降落伞的开伞动载。 - This paper applies the research method of fluid mechanics to analyzing such defective concepts as momentum, and puts forward a new definition and concept, such as the dense flow and dilute flow, free flow density, etc.
文章应用流体力学的研究方法，分析了几个有缺陷的概念，如动量等，并提出了新的定义和概念，如稠密流和稀薄流、自由流密度等。 - And the relationships of the positron lifetime and the local electron density, that of the Doppler line shape, the angular correlation and the distribution of electron momentum density, Fermi planes are analyzed respectively.
分析了在该体系中正电子寿命参量与局域电子密度、多普勒线形参量和角关联参量与电子动量密度分布和费米面之关联。 - Relativistic Electromagnetic Momentum Density Vector
相对论电磁力矩密度矢量 - In this paper, the uncertainty in positon, the momentum probability amplitude and momentum probability density's recurrence formulas, the uncertainty in momentum and the uncertain relation of the equality form momentum-position of one-dimensional harmonic oscillator were deduced.
推出了一维谐振子的位置不确定范围、动量几率幅和动量几率密度的递推公式、动量不确定范围和等式型动量-位置不确定关系。 - Momentum and Density Dependence of Isospin Symmetry Potential in Asymmetric Nuclear Matter
非对称核物质中同位旋对称势的动量和密度依赖性 - However, the angular momentum density of multimode Laguerre – Gauss beam in a lossless LHM is always opposite to the transverse energy flow. Finally, we theoretically study the role of dispersion in propagation of rotating Hermite-Gaussian ( RHG) beams in left-handed materials ( LHMs).
当考虑介质的损耗时多模拉盖尔-高斯光束的角动量密度方向可以平行或反平行于横向能流方向。最后，研究了左手介质的色散特性对旋转厄米-高斯光束的影响。 - Doppler-broadening spectrum effect and lifetime spectrum can provide the information of the electronic momentum distribution 、 density distribution and the defect type.
多普勒展宽谱以及寿命谱能提供固体电子动量分布、密度分布以及缺陷类型的信息。 - In addition, we find that the angular momentum density can be parallel or antiparallel to the transverse energy flow in LHM, while the angular momentum flow is always opposite to the transverse energy flow.
此外，发现左手介质中旋转厄米-高斯光束的角动量密度方向与横向能流方向为平行或反平行的关系，而角动量流的方向始终与横向能流方向相反。