弥散主要包括分子扩散和渗透分散。
Dispersion also includes molecule diffusion and saturated disperse.
分子扩散同样也会在液体和固体中发生。
气体中的分子扩散是由分子的不规则运动产生的。
Molecular diffusion occurs in a gas as a result of the random motion of the molecules.
靶溶质分子扩散到水-有机相界面与载体形成复合物；
The target solute molecules diffuse to the aqueous organic interface, forms a complex with the carrier;
结合粘度理论建立了分子扩散系数与活化能之间的关系；
Combined with the theory of viscosity, the relationship between diffusion coefficient and activation energy is expressed.
溶质沿着浓度梯度溶解的运动过程被称作分子扩散运动。
The movement of a solute down its concentration gradient is called diffusion.
报道了在钾蒸气中由能量积聚效应产生的分子扩散带辐射。
The stimulated diffuse band radiation of molecular potassium generated by the energy-polling effect is reported.
建立了微波萃取虎杖中白藜芦醇过程中的分子扩散势垒模型；
In this paper, a model of potential barrier acted on molecules during the microwave-assisted extraction of resveratrol from polygonum cuspidatum is developed.
采用的模拟方法是考虑对流与分子扩散步骤的随机粒子追踪方法。
Random tracer particle method is adopted, which considers convection and diffusive steps.
如果管中的混合气体是不流动的，那么传递就通过分子扩散来进行。
If the gas mixture in the tube is stagnant, the transfer occurs by molecular diffusion.
这些引起了严重的污染问题，因为通过分子扩散的传质比涡流扩散的要慢。
This cause serious pollution problems because mass is transferred less rapidly by molecular diffusion than by eddy diffusion.
新研制的甲醛被动式检气管是建立在气体分子扩散和化学吸收原理基础上的。
A new detection tube for formaldehyde gas based on passive sampling has been developed according to the principle of the gas molecular diffusion and chemical adsorption.
模拟结果还表明在较高尺度分子扩散条件下，其穿透曲线具有相类似的特征。
The results also demonstrate that the breakthrough curves have similar characters under the condition of higher scale of molecular diffusion.
阐述了煤层注水机理，它是注水压力、毛细管力和分子扩散的综合作用结果；
This paper describes the mechanism of the coal seam infusion:it is the synthetical result of the pressure of infusion, the capillary dint and the numerator pervasion.
不同程度的分子扩散模式用于比较其对溶质运移结果——穿透曲线特征的影响。
Simulations with different degrees of diffusion are used to compare their effect on solute transport result, i. e. character of breakthrough curves.
随着来自氙原子的电子密度向周围氢分子扩散，化合物和氙电子对似乎趋于稳定。
As electron density from the xenon atoms spreads towards the surrounding hydrogen molecules, it seems to stabilize the compound and the xenon pairs.
根据斐克分子扩散定理及能量、质量守恒原理，提出一种表面霜增长的简化模型。
On the basis of molecular diffusion Fick's law and principles of energy and mass conservation, a simplified model of frost growth on a surface is presented.
因此，强化固液间的分子扩散和界面更新是提高树脂催化蔗糖溶液水解速率的途径。
So, enhance the molecule diffusion and the interphaserenovation is the way to increase the rate of hydrolysis.
在某些气体湍流缓慢的区域中，地球表面产生的烟雾很大一部分是通过分子扩散而消散的。
In certain locations where atmospheric turbulence is lacking, smoke originating at the surface of the earth is dissipated largely by molecular diffusion.
在生物化学中，透析是指根据分子扩散速率的不同，利用半透膜（如透析管）分离溶液中分子的过程。
In biochemistry, dialysis is the process of separating molecules in solution by the difference in their rates of diffusion through a semipemeable, such as dialysis tubing.
实验结果和用三房空模型分析所得的理论值符合较好，提示荧光探剂的标记过程主要受分子扩散所控制。
The experimental data fit well with that from three-compartment model analysis, it suggests that the fluorescence probe labelling process is mainly controlled by molecular diffusion.
尝试从不同穿透曲线的特征分析来解析带滞水区裂隙的几何形态及相对分子扩散程度对溶质运移的影响。
The effects of geometric shape of fracture in stagnant pool and relative molecular diffusion degree on the solute transport are analyzed according to the characters of different breakthrough curves.
后者主要是通过水稻植株向大气释放，只有少量通过气泡或分子扩散从水田土壤通过田面水层向大气排放。
The methane emission from soil to the atmosphere is mostly through rice plants, only small amounts of methane is released across the water-air interface via bobbles or molecular diffusion.
本文主要研究注CO2驱油过程中的分子扩散问题，分别从PVT筒及多孔介质两方面进行深入的实验研究。
This paper has main researches on the molecular diffusion in the process of CO2-oil displacing, carrying our deep experimental researches in PVT cell and porous medium.
以蒸汽分子扩散模型为基础，建立了预测霜层生长过程的数学模型，并建立了以液氮为冷媒的管内强制流动结霜实验台。
Based on molecular diffusion model of water vapor a theoretical model of frost growth is established and an experimental set with a liquid nitrogen cooled tube is built up.
首先建立了测试CO2 -真实原油体系分子扩散实验测试方法，分别在PVT筒内及多孔介质内进行了分子扩散实验测试。
First we have established the testing method of CO2-crude oil system molecular diffusion tests, and then have carried out experimental tests in PVT cell and porous medium respectively.
目前被动式氚取样器在国外取得了广泛的应用，它是基于气体分子扩散或渗透原理采集空气中氚化水蒸汽（ HTO）样品的一种方法。
Presently, passive HTO samplers are being widely used abroad. It samples HTO in air based on the principle of gas molecular diffusion and permeation.
然而在油藏开发实践和理论研究中，大多习惯性地将对常规油藏注气开采中分子扩散作用的认识沿用到裂缝性油藏注气开发中，即认为分子扩散可以忽略。
But in practice or theoretical studies, most people follow a wrong opinion that for a fractured reservoir molecular diffusion is negligible during gas injection as for a non-fractured reservoir.
有一些关于分子的扩散速率的数据。
有一些关于分子的扩散速率的数据。
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