mass dispersion
英 [mæs dɪˈspɜːʃn]
美 [mæs dɪˈspɜːrʒn]
质量色散
双语例句
- Numerical Investigation on Turbulent Flow and Mass Dispersion Through Porous Media with High Porosity The pore volumes and the amounts of pore water also may vary considerably in actively expelling source beds.
大孔隙率多孔介质内湍流流动和质量弥散的数值研究在排烃作用活跃的烃源岩中，孔隙体积和孔隙水的数量也会发生很大的变化。 - At the present time when the reactionary regime is temporarily stable, the enemy can mass huge forces to attack the Red Army, and dispersion would not be to the Red Army's advantage.
当此反动政权暂时稳定时期，敌人能集中大量军力来打红军，红军分散是不利的。 - Solid-liquid suspension, gas-liquid mass transfer and the mechanisms of gas dispersion and solid suspension have not been investigated yet. Numerical simulation of hydrodynamic behavior of three phase stirred reactors by using the computational fluid dynamics ( CFD) approach is still in the beginning.
指出今后研究重点应为热态的固液悬浮、气液传质过程及其机理，同时说明用计算流体力学（CFD）对气液固三相搅拌反应器的数值模拟仍属起步阶段。 - Objective To investigate the effect of Imidapril on left ventricular mass index ( LVMI), heart rate corrected QT interval dispersion ( QTcd) and ventricular arrhythmia ( VA) in patients with left ventricular hypertrophy ( LVH) caused by essential hypertension.
目的探讨咪达普利对高血压病左室肥厚（LVH）患者左室质量指数（LVMI）、心率较正的QT间期离散度（QTcd）及室性心律失常（VA）的影响。 - The result is that the effective mass, reduced mass and ground energy are corrected by phonons dispersion.
所得的结果表明，色散对重整化质量和化质量及自陷能都有修正。 - The model of coupled mass transport and kinetically limited isotope exchange synthetically considers the mechanisms of advection, diffusion, hydrothermal dispersion, and non-equilibrium exchange between water and rock.
耦合的质量传输和动力学限制的同位素交换模型综合考虑了平流、扩散、热液弥散，以及岩石与水之间的不平衡同位素交换等项因素。 - Mathematical Model of Turbulent Mass Transfer and Coefficient of Turbulent Dispersion for Mine Ventilation
井巷紊流传质的数学模型及紊流弥散系数 - In this note, the effects of optic phonon dispersion on the ground state energy of intermediate-coupling polaron are discussed by LLP method. Some relations about the dependence of self energy and effective mass of intermediate coupling polaron on the phonon dispersion are derived.
本文用LLP方法研究中耦合极化子的基态能量，考虑光学声子的色散，得出中耦合极化子的自陷能和有效质量都因声子色散而增大的结论。 - According to mass transfer process of Pb dispersion and accumulation, the mechanism of impeller stirring and ultrasonic vibration and the design of apparatus were discussed and the casting technique was optimized.
文中从Pb聚并与分散的传质过程，探讨了叶轮搅拌与超声振动的作用制机及其装置的设计方法，优化了铸造工艺过程。 - According to the mass balance principle, the basic equation for the solute transportation is set and the analytic solutions can be given while the advection terms being neglected, thus hydrodynamic dispersion coefficient can be determined.
根据质量守恒定律，推导出堆浸过程溶质运移的基本方程，在忽略对流的情况下，给出了方程解的解析表达式，并由此确定水动力弥散系数。 - In mine mass transfer the longitudinal dispersion coefficient is by far greater than the turbulent diffusion coefficient.
在井巷紊流传递过程中，纵向弥散系数远远大于紊流扩散系数。 - In the process of drawing, the deformation of the mass dispersion Cr particles and Cu matrix is uncoordinated, which is the main reason why microspores come into being and crackles extend.
在拉拔过程中，丝材中存在的大量细小弥散的第二相Cr颗粒与Cu基体变形不协调，是微孔产生和裂纹扩展的主要原因。 - This paper mainly deals with the research on the mass diffusion, dispersion and heat conduction in fractal porous media.
本论文对分形多孔介质中斐克扩散、和压力弥散和热传导过程进行了全面和系统的分析。 - And the breaking strength was increased by 62.7% when the mass ratio of molecular sieve, dispersant and cross linker was 1:1.2: 0.2.The molecular sieve had a uniform dispersion in modified PET fiber and formed a net-like construction.
分子筛：分散剂：交联剂（质量比）为1.0：1.2：0.2时，改性纤维断裂强度可提高62.7%。分子筛在改性PET纤维中分散均匀，并形成了拟网状结构。 - The molecular diffusion is the mass transfer caused by the concentration difference, while the physical dispersion is the mixing caused by the velocity difference of the fluids in a channel or in the different channels.
其中分子扩散是由于浓度差导致的质量传递，而弥散是由于在流道内或流道间速度的变化而导致的混合现象。介绍二氧化碳混相驱扩散渗流方程，给出扩散项的准确定义； - Methods 26 long term trained subjects and 26 less trained subjects were enrolled in the study, LV mass were measured by 2-dimensional echocardiography QT dispersion were measured by 12-lead resting electrocardiogram. Exercise.
方法各入选26例长期运动个体和运动较少的正常个体，经二维超声心动图测量心室结构参数，记录同步12导联心电图测量QT离散度。 - Cold water mass in the central region of the South Yellow Sea also exert influence on horizontal and vertical dispersion of suspended matter.
黄海中部冷水团影响了悬浮体的水平扩散和垂直扩散。 - The function optimization problem for analyzing the data of river water mass tracing test, to determine the longitudinal dispersion parameters of river, is to be solved by simulated annealing algorithm.
将模拟退火算法应用求解分析河流水团示踪试验数据，确定河流纵向离散系数的函数优化问题。 - : A mathematical model was developed for immobilized enzyme catalyzed kinetic resolution of racemate in organic solvent in a fixed-bed reactor where the enzyme-catalyzed reaction was coupled with the intraparticle diffusion, external mass transfer and axial dispersion.
建立了有机相填充床反应器内多孔载体固定化酶催化反应拆分手性化合物的非定态动力学模型，该模型考虑了内扩散、外膜传质和轴向弥散的影响。 - With the changing of mass distribution from discretization to continuum, the dispersion law of the lattice vibration changes to that of the longitudinal vibration of a uniform bar.
随着质量分布由离散逐渐向连续变化，一维单原子链晶格振动的色散关系逐渐演变为均匀杆纵振动的色散关系。 - When the mass fraction of PS is below 30%, the PS is dispersion phase, and when it is more than 60%, the PS is continuous phase.
当PS的质量分数小于30%时，PS为分散相，当PS的质量分数大于60%时发生相逆转，PET为分散相； - Oven and nanometer diameter methods were adopted to analyze the dispersing result of the nanometer suspension which contained different mass fractions of dispersion agent to investigate proper dispersion conditions for it.
采用烘箱法和粒度分析法，对含有不同质量分数分散剂的纳米SiO2悬浮液进行分散效果分析，探索适用于纳米SiO2的分散条件。 - Under certain hypotheses, Stokes waves on uniform current are still Stokes waves with variant parameters. The effects of current on wave parameters are obtained by the conservation of mass, momentum, energy and dispersion relation. So the velocity potential of wave-current field can be determined.
在一定假设下，利用均匀流上Stokes波仍为Stokes波和波流作用前后质量、动量、能量守恒及色散关系，求出水流中波要素的变化和波流场势函数。 - This paper studied the effect of relative mass ratio ( i.e.ratio of inherent viscosity) of homopolymer ( defined as continuous phase) to copolymer ( defined as dispersion phase) on dispersivity of the dispersion phase when preparing the impact copolymer of propylene with DQ catalyst.
研究了DQ催化剂生产抗冲共聚物时均聚物（基体相）与共聚物（橡胶相）的相对分子质量之比（即特性黏数之比）对橡胶相分散度的影响。 - For each type of galaxy, the size distribution at given luminosity ( or stellar mass) is well described by a log-normal function, characterized by its median R and dispersion InR.
对于给定形态的星系，在给定光度（或恒星质量）处其大小的分布较好的遵从一对数正态函数，因此可由其中值R和弥散σ（lnR）两个参数加以定量描述。 - To immunostain randomly which selected from all kinds of hatched blastocysts, watch the states of inner cell mass ( ICM) signals with the confocal microscope and record the ratio of ICM of normal morphology, dispersion and division.
随机选取其中各种孵出状态的囊胚进行免疫染色，再通过共聚焦显微镜观看内细胞团（ICM）信号状态，记数ICM形态正常、分散、分裂的比例。 - From the stadium facilities venues software facilities ( human resources arrangement, teaching mode, system guarantee), effects of mass swimming training teaching safety factors show concentration and dispersion characteristics of.
从场馆的硬件设施到场馆的软件设施（人力资源配备、授课方式、制度保障），影响大众游泳培训教学的安全因素呈现出集中性和分散性的特点。