model n. 1.模型,雏型;原型;设计图;模范;(画家、雕刻家的)模特儿;样板。 2.典型,模范。 3.(女服装店雇用的)时装模特儿。 4.样式,型。 5.〔口语〕极相似的人[东西]。 adj. 模型的,模范的。 a clay model 【雕刻】黏土原型。 a working model 机器的运转模型。 a model shot 【摄影】模型镜头。 a model aeroplane 模型飞机。 a model test 典型试验。 The boy is the perfect model of his father. 这孩子活像他父亲。 after [on] the model of 仿效…,拿…当做模范。 stand model 做模特儿。(〔英国〕 -ll-) vt. 1.作…的模型[雏型]。 2.(依照模型)制作,仿造,建造 (after;on;upon)。 3.设计,仿照,拿…做模范。 vi. 做模型;做模特儿。 delicately modeled features 清秀的面貌。 model a garden after the manner of Kew 仿照(伦敦) Kew 植物园设计的花园。 model oneself up (on) sb.仿效某人。
This is the reason why we can not use the methods which have successfully used in classical drift diffusion model system 因此我们不能采用一些成功应用于经典飘流扩散模型的方法去解决拟中性飘流扩散模型。
Chapter three extends the jump - diffusion model when events causing stock price to jump are classified into many kinds according to their importance 第三章是将引起股价跳跃的信息按其重要程度分成若干类,推广跳?扩散模型。
In the literature there are very few results about quasineutral drift diffusion model even though it is a simplest model in the modelling sets of semiconductors 虽然拟中性飘流扩散模型是半导体模拟中最简单的模型,但文献中关于此模型的结果很少。
The model includes the following sub - models : kinetics model of reactions , mass transfer and diffusion model , filtration process model , and backwash model 模型主体由4个子模型组成,即组分的反应动力学模型、传质扩散模型、滤池过滤模型和反冲洗模型。
Based on the first pick diffusion law , mathematical model of two - dimension diffusion of cl - is set up and based on this , one - dimension diffusion model of cl - of circular section ; 3 基于fick第一扩散定律,推导了氯离子二维扩散数学模型,并在此基础上,推导了圆形截面氯离子一维扩散数学模型; 3
The theoretical works on this problem were pioneered by skellam , and levin prompted it . however , it ' s seemed that the research result of diffusion model in an almost periodic environment is rare to appear 将这种空间扩散效应纳入生态系统的研究,始于skellam的工作,之后levin推动了生态系统的这方面定性性质研究的发展。
Differential arithmetic is utilized to set up the numerical value arithmetic of the diffusion model of circular and rectangular section ; at the same time , the stability of the numerical value arithmetic is analyzed ; 4 利用差分算法,建立了圆形截面以及矩形截面氯离子扩散模型的数值解法,并对数值算法的稳定性进行了分析; 4
With the stress ( strain ) and coupling coefficient being ignored , the coupling heat conduction equation and the coupling moisture diffusion equation would degenerate to fourier heat conduction model and pick diffusion model respectively 并针对各向同性材料,导出含湿、热的耦合线性粘弹性本构方程,以及相应的热传导方程和耦合湿分扩散方程。
Knudsen diffusion model and the mixed flow model were solved numerically for the ethanol - water system . good agreement between experimental and theoretical values was found . but the mixed flow model is better 乙醇水溶液的vmd试验表明,两种组分同时通过膜微孔时, knudsen扩散模型和过渡流模型都基本能反映实际过程,但过渡流模型更接近实际情况。
The aim of this work is to construct some mathematical diffusion models about competitive products in the market , to analyze the asymptotic behavior of these models and to study the effect of advertisement on the competitive products 本文的主要目的是建立几个产品-扩散模型并研究这些模型的渐近性态以及广告在产品竞争中的作用。第一部分研究了多个产品的扩散模型。