density of particle
英 [ˈdensəti ɒv ˈpɑːtɪkl]
美 [ˈdensəti əv ˈpɑːrtɪkl]
网络 微粒密度
双语例句
- The derivation and application of the density of quantum states for relativistic particle in n dimensions
n维相对论粒子的量子态密度及其应用 - Project Application of Size and Number Density Distribution of Aerosol Particle in Laser Atmosphere Transmission
气溶胶粒径数密度谱的激光大气传输工程应用 - The state density of particle lying in simple exponential function potential field is discussed. Bose-Einstein condensation's condition and property of the ideal Bose gas are studied.
以简单的幂函数势为例讨论了在外势场中的粒子态密度，以及理想玻色气体实现玻色&爱因斯坦凝聚的条件和性质。 - Influence of cement particle size distribution on strength and pore structure of the cement paste were studied by calculating packing density of cement samples with different particle size distribution, measuring compressive strength and pore structure of cement paste samples.
通过计算不同粒径分布水泥样品的堆积密度和测定水泥石强度和孔结构，探讨水泥粒径分布对水泥石强度和结构的影响。 - By the Minimum Quadric Difference ( MQD) cross-correlation algorithm suitable for high density of particles, the particle velocity vector fields with time were obtained.
运用适合于高粒子浓度的最小方差法（MQD）图像处理算法得到了截面内典型环核流动颗粒速度矢量场。 - At the same time, factors such as filtration pressure, density of the liquid, particle distribution and temperatures which affect filtration properties are analysed.
同时，试验分析了过滤压力、悬浮液质量分数、粒度分布及温度等因素对过滤性能的影响。 - The article discusses how to calculate density of particle's state of energy in the statistical physics by classical physics and quantum mechanics, and analyzes results of two ways by relativistic quantum mechanics.
本文从经典物理和量子力学的角度讨论了统计物理中粒子能态密度的计算方法，并从相对论量子力学角度分析了两种情况下的计算结果。 - Al2O3 can effectively improve the density of composite particle;
Al2O3可有效地增加复合微粒的密度； - To Calculate Density of Particle's State of Energy in the Statistical Physics
统计物理中粒子能态密度的计算 - The main factors affected the process included size of the particle, injection speed, melting and cooling conditions, density of the particle and the liquid metal, and wettability of the particle.
等离子熔-喷技术制备陶瓷颗粒增强表层复合材料的主要影响因素包括：陶瓷颗粒尺寸、陶瓷颗粒注射速度、熔化工艺参数及冷却条件、陶瓷颗粒和液态金属的密度、陶瓷颗粒的润湿性等。 - State Density of Particle and Bose-einstein Condensation in External Potential Field
外势场中粒子的态密度和玻色&爱因斯坦凝聚 - According to density of particle numbers and energy of perfect quantum gas, by strict theoretical calculation, the energy of non relativity and relativity about perfect quantum gas under high temperature and low density is given.
根据理想量子气体的粒子数和能量的密度，通过严格的理论推算，给出理想量子气体在高温低密度条件下非相对论和极端相对论能量； - The motion of cylindrical particles in the channel flow was simulated numerically, then the orientations of particles were calculated statistically, the effects of aspect ratio, density of particle and flow domains on the orientation of particle were analyzed.
对柱状粒子在槽道流场内的运动进行数值模拟，然后用统计方法得出大量柱状粒子的取向分布；给出了粒子长径比、粒子密度和流场区域对粒子取向分布的影响。 - Stationary Probability Density of Brownian Particle Driven by OU Colored Noise
含OU色噪声的布朗粒子定态几率密度 - This paper reports results of experiments on neutral particle beam using the national product ion microprobe mass analyzer model LT-1. This pa-per describes the measuring method of density of neutral particle beam.
本文介绍了在国产LT-1离子探针上作的有关中性粒子束的实验工作。描述了中性粒子束密度的测量方法。 - The profile of hydrogen atom density, the coefficient of emission and particle confinement time are also obtained from the simplified model of particles transport, agreeing with experimental results.
在简化模型下讨论了粒子的输运行为，算出了氢原子密度、体发射系数和粒子约束时间的分布，均与实验结果相符。 - Relationship Between Surface Charge Density and Surface Potential of Spherical Colloidal Particle
球型胶体颗粒的表面电位和表面电荷密度的关系 - By measuring the equal density curves, the changes of compact density of iron powders with different particle size and different pressure were investigated.
通过对等密度线的测定，查明了不同粒度铁粉的压坯密度变化，以及在不同压力下压坯密度变化的规律。 - Determination of crosslinking density of the emulsion, IR and particle size analysis have proved the presence of crosslinking reaction.
对该乳液进行交联度测定、红外光谱和粒径分析，证实了交联反应的发生。 - By theoretical analysis, the air solubility formulae that are suitable for calculation of air-lift for ocean mining are established. This reflects the relationship between air solubility and pressure, relative rate of air content, diameter of air bubble, specific gravity and density of solid particle.
通过理论分析，建立了气体溶解度方程，导出了适用于大洋采矿气力提升的气体溶解度公式，它反映了气体溶解度与压力、相对含气率、气泡直径、固体颗粒比重和浓度诸因素的关系。 - This pa-per describes the measuring method of density of neutral particle beam.
描述了中性粒子束密度的测量方法。 - The density and the number of particle improve in identity time and area.
单位时间、单位面积内所包含的粒子数增加，颗粒密度增大。 - In plasmas, when the density of particle number is very high, the thermal de Broglie wavelength is similar to the average interparticle distance, both the quantum effect and collective effect is important, this is so called quantum plasmas.
当等离子体的密度很高时，德布罗意波长与粒子间的平均间距相当，此时量子效应和集体效应同时起作用，这种等离子体被称为量子等离子体。 - According to histogram and method of kernel function, probability density distribution of particle points is gotten and location estimation of mobile terminals is implemented. Finally, we make use of indoor tracking algorithms and optimized particle filter algorithms to complete tracking through testing and simulation.
之后通过直方图法和核函数法得到粒子点处的概率密度分布，实现的对移动终端的位置估计。 - With higher primary air rate, particles are more concentrated. The average size of particle is larger in primary air control areas, the relatively density of particle is smaller and the particle volume flow is larger in the recirculation region.
较大的一次风率下，一次风作用区域颗粒更加集中，颗粒平均粒径较大，回流区颗粒相对数密度较小，颗粒体积流量较大。 - Escape operator and repulsion operator based on artifical immune ( AI) theory are proposed, which can keep the diversity of particle swarm by checking the density of particle individuals and swarm to change particles tracks.
在DDPSO算法基础上，基于人工免疫（ArtificalImmune，AI）原理，设计了粒子逃逸算子和群体排斥算子，通过检测粒子个体和群体浓度改变粒子运动轨迹，以保持个体和群体的多样性。 - It is shown that both the vacancy formation energy and the vacancy density of nanoparticles depend on the particle size and shape factor, and the particle size is the major factor affecting these two properties.
研究表明，纳米微粒的空位形成能和空位浓度是纳米微粒尺寸和形状因子的函数，微粒尺寸是影响空位形成能和空位浓度变化的主要因素。 - The conditional density propagation technique of the particle filtering is employed to implement the human tracking in monocular videos.
利用粒子滤波的条件密度传播技术，实现单目视频中的人体运动跟踪。