扩散限制

各样品发光强度的相互关系及其随注入参数的变化与离子注入的电离效应和形成缺陷的扩散限制机制有关。

The relationship of luminous intensity between each group of samples , as well as variation trend with the implantation parameters were attributed to ionization effect of ion implantation and diffusional limitation mechanisms of defect formation .

在此模型的基础上进行模拟，系统研究了产物竞争性抑制、内扩散限制、溶液中的宏观底物浓度、载体大小等因素对球形载体内部的底物、产物浓度分布和效率因子的影响。

Taking into account the effects of competitive product inhibition , inner diffusional limitation , substrate concentration and carrier size , the substrate distribution and the product distribution in carriers were investigated , and the effectiveness factors were also calculated over a wide range of parameters .

砂仁光合作用的CO2扩散限制与气孔限制分析

Co_2 diffusional and stomatal limitations of photosynthesis in Amomum villosum

本文概述了分形科学的发展阶段，简要介绍了扩散限制凝聚（DiffusionLimitedAggregation）模型的构造规则。

This article described the developing phrase of fractal science , and briefly introduced the construction regulations of Diffusion Limited Aggregation Model .

另外，Ag的扩散限制了颗粒的长大，削弱了颗粒间的耦合作用。

Meanwhile , the diffusion of Ag suppresses the grain growth , and weakens the interparticle interactions .

薄膜分形维数接近于三维扩散限制凝聚模型（DLA）的理论值，粒子的回旋半径与实验测试结果一致。

The fractional dimensions of the film close to the theory value of DLA and the rotary radius agrees with the experiment results .

通过TPR与脉冲微反及流动法实验结果的比较，显示出在TPR中HM主孔道内的扩散限制。

By comparing the results of TPR with those of pulse and flow technique , it was found that TPR was limited by diffusion in the main channel of HM.

用计算机模拟，研究了电场下的团簇-团簇凝聚（CCA）和扩散限制凝聚（DLA）的结构转变。

The structure transitions in cluster cluster aggregation ( CCA ) and diffusion limited aggregation ( DLA ) under external electric fields have been investigated by computer simulations .

对于多孔硅是怎样形成的问题，现在主要有Beale模型、扩散限制模型和量子限制模型进行解释。

Beale model , diffusion confinement model and quantum confinement effect model are used to explain how porous silicon comes into being .

以扩散限制凝聚模型（简称DLA模型）为代表的分形生长模型的出现，为研究粘性指进现象带来了新的生机。

The new life was bought to the viscous fingering research , due to the presentation of DLA ( short for Diffusion-Limited Aggregation ) model , the type of fractal growth models .

论述了用Mexican－hat小波函数簇实现扩散限制聚集（DLA）模型的光学小波变换（OWT）。

The method of realizing optical wavelet transform ( OWT ) with Mexican hat wavelet function for diffusion limited aggregate ( DLA ) pattern is described in this paper .

采用扩散限制凝聚模型（DLA）对喷射电沉积过程的多孔枝晶组织的形状和生长过程进行了模拟研究，并进行了验证性试验。

We apply the diffusion-limited aggregation ( DLA ) model to simulate the feature and growth process of the dendritic structures that exist during the electrodeposition procedure , and made verifying tests . 3 .

SAXS分析表明，该薄膜的分形维数比扩散限制凝聚模型（DLA）的理论值大，团簇是由大量小颗粒构成。

The SAXS analysis show that the fractional dimensions of the film is larger than the theory value of Diffusion Limited Aggregation ( DLA ) and the clusters consist of a great number of small particles .

研究簇团粒子散射特性介绍了广义多球Mie理论（GMM）的方法以及等效介质的方法，采用扩散限制模型（DLA）对烟尘簇团进行了建模计算其散射特性。

The Generalized Multi-particle Mie theory ( GMM ) method as well as the equivalent medium approaching method is introduced when studying the scattering characteristics of clusters particles . The diffusion-limited model ( DLA ) is adopted to establish the model of the scattering properties of soot clusters .

介绍若干材料中的分形凝聚模型：扩散限制凝聚（DLA）模型、动力学集团凝聚（KCA）模型和扩散与化学限制凝聚（DCLA）模型；

The fractal aggregation models of materials , including diffusion limited aggregation ( DLA ) model , kinetic cluster aggregation ( KCA ) model , and diffusion and chemistry limited aggregation ( DCLA ) model , are reported in this paper .

在扩散限制簇凝聚（DLCA）模型的基础上，研究了溶胶粒子密度和能量分布对凝胶化过程的影响，以及凝胶分形维数随着凝胶复杂程度的变化关系。

The influences of the density and energy distribution of sol particles on the sol-gel process and the variation relation between aerogel fractal dimensions and aerogel complication were researched by Diffusion Limited Cluster Aggregation ( DLCA ) model .

醋酸纤维素扩散限制膜修饰葡萄糖生物传感器

Effect of Cellulose Acetate Diffusion Restricting Membrane on the Glucose Biosensor

扩散限制聚集与粘性指化图案的模拟研究

Simulation Studies on Diffusion - Limited Aggregation and Viscous Fingering

本研究为扩散限制和生态位理论提供了间接的证据。

This research provides indirect evidence for dispersal limitation and niche theory .

基于扩散限制刻蚀模型的等离子体刻蚀模拟研究

Simulations of Plasma Etching Based on Diffusion Limited Erosion Model

葡萄糖传感器聚氨酯扩散限制膜的制备及其响应性能的研究

Fabrication and Response Properties of Diffusion Limited Polyurethane Membrane of Glucose Sensor

扩散限制聚集模型的光学小波变换

Optical Wavelet Transform of Diffusion - limited Aggregate Pattern

针对目前葡萄糖传感器响应电流线性范围小，不能满足糖尿病诊断、治疗的问题，采用扩散限制膜来扩大线性范围，主要研究了以聚氨酯为扩散限制膜的葡萄糖传感器。

In this paper , polyurethane diffusion limited membranes of glucose sensors were produced .

对采用聚氨酯薄膜作为扩散限制膜的葡萄糖传感器的响应动力学进行了分析与计算。

The response dynamics of glucose sensor based on polyurethane diffusion limited membranes was studied .

单一粒度法研究固定化酶内扩散限制的酶应动力学

Study on the kinetics of immobilized enzyme reaction with internal diffusion limitation using single size particle

扩散限制聚集模型

Diffusion Limited Aggregation Model

细胞团中的细胞密度近似于组织中的细胞密度，存在于细胞团内的物质扩散限制可能影响细胞活力。

Cell density within aggregates is at tissue-like density , cell viability can be reduced due to diffusion limitations .

当搅拌转速超过150r/min时，外扩散限制可被消除。

And the external mass transfer limitation could be eliminated when the stirring rate was more than 150 r / min.

结果表明：没有引入聚氨酯扩散限制膜的葡萄糖传感器响应线性范围很小（<2.78mM）；

The results indicated that glucose sensors'linear range were less than 2.78 ? mM without the addition of polyurethane diffusion limited membranes ;

种子扩散限制等种群生物学特性以及生境异质性影响可能是物种空间格局形成的主要机制。

Biological characteristics ( e.g. seed dispersal limitation ), and environmental heterogeneity may be the important mechanism to shape species spatial pattern in this area .