Ostwald ripening cannot be stopped either; however, it can be slowed if the gas solubility or diffusivity is decreased.
奥斯特瓦尔德熟化同样无法被阻止，但是如果气体的溶解度或扩散系数被降低的话，这个过程可以被减缓。
Therefore, the method is a simple workable one for calculation of soil water diffusivity.
因此，三次样条函数法是计算土壤水分扩散率的一种简便可行的方法。
A method of using the photothermal effect in the direct measurement of diffusivity of nanometer materials is reported.
报道了一种用激光光热效应直接测量纳米材料热扩散率的方法。
The sediment diffusion in the open-channel flow is a basic question in sediment research, and sediment diffusivity research is one of the most important aspects.
明槽挟沙水流中的泥沙扩散是泥沙运动力学研究中的基本课题，泥沙扩散系数研究是其中的一个核心内容。
Select Plastic Material with large thermal diffusivity.
选择热扩散系数大的塑料。
The thermal diffusivity of steel and graphite is measured.
测量了钢和石墨的热扩散率。
The turbulent diffusivity is unfavourable to ascending motion.
湍流扩散作用不利于上升运动形成。
The barrier diffusivity of coal effects its combustion greatly.
煤的灰层扩散系数对煤粒的燃烧有较大的影响。
There is a maximum of the surface diffusivity in high surface coverage.
在表面覆盖度比较高时，表面扩散系数有一极大值。
In materials marked by low thermal diffusivity, the absorption is good.
热扩散率低的物质吸收性好。
So the turbulent diffusivity in gradient transfer model of scalar should be a second order tensor.
因此，在用梯度准则模拟湍流输运时，其输运系数应是一个二阶张量。
Based upon the property of diffusivity function, a new method to enlarge a digital image is proposed.
利用扩散率函数的特性，提出一种实现数字图像放大的新方法。
The results showed that the pore diffusivity decreased with increasing initial protein concentration.
结果表明，蛋白质的孔扩散系数随初始浓度的增大而下降；
In heterogeneous anisotropic materials the thermal diffusivity cannot be described by a single number.
非均质物质中，热扩散率不可能用一个简单数字来表达。
The thermal diffusivity of the specimen is determined by a new nonlinear least-square fitting algorithm.
用一种新的非线性最小二乘拟合算法确定出了试样的导温系数。
The dependence of dendritic growth behavior on intentionally varied thermal diffusivity DT is investigated.
研究了人为变化的不同热扩散系数对枝晶生长行为的影响。
With the soil water characteristic curve, the expression of soil water diffusivity is also given in this paper.
并结合特征曲线方程，给出了土壤水分扩散率的表达式。
The solution and aging behaviors of the composites are analyzed through effective diffusivity theoretical equation.
用有效扩散理论分析了颗粒增强复合材料的固溶时效特性。
The adsorption equilibrium constants decreased with the temperature, while the diffusivity increased with temperature.
烃分子的吸附平衡常数随温度的升高而降低，而扩散系数随温度的升高而增大。
Then, the bulk density, porosity, the type of pore and clay content in the soil affected the soil moisture diffusivity.
土壤容重、孔隙大小、孔隙类型及土壤颗粒组成中粘粒含量对土壤水分扩散率都有一定的影响。
As an application, the calculation result of chloride diffusivity at any point in a concrete cross section is presented.
作为一个应用，本文计算了混凝土截面上各点的氯离子扩散系数。
With the increase of temperature the adsorption equilibrium constants decrease while the effective diffusivity increases.
实验结果表明，有效扩散系数随温度升高而增大，吸咐平衡常数则正好相反。
Moreover, the sample's thermal diffusivity is measured by MPR radial scanning methods. Experimental results are satisfactory.
同时，我们利用MPR径向扫描法测量了块状样品的热扩散率，得到了较好的实验结果。
A test software system for determining thermal diffusivity based on Kingview and transient heat flow method was devel - oped.
本文在自行设计测试装置的基础上，开发基于组态王技术的瞬态热流法测试软件系统。
This paper discussed the unsaturated soil water diffusivity and its effect factors in waste water irrigation district in Beijing.
对北京市污灌区非饱和土壤水扩散率及其影响因素进行了研究。
Because of the stress diffusivity, reinforced sand blankets decreased the differential settlement on the bottom of the embankment.
由于砂垫层的应力扩散作用，加筋砂垫层减小了堤底的不均匀沉降。
The objective of the invention is to improve thermal diffusivity of switching element even using a plurality of switching elements.
本发明的目的在于，即使在使用多个开关元件的情况下也能够提高开关元件的散热性。
A method to measure thermal diffusivity of opaque materials by a laser photothermal scattering technique is introduced in this paper.
报道了一种用激光光热散射技术测量不透明材料热扩散率的方法。
A method to measure thermal diffusivity of opaque materials by a laser photothermal radiometry technique is introduced in this paper.
报道了一种用激光光热辐射技术测量不透明材料热扩散率的方法。
A method to measure thermal diffusivity of opaque materials by a laser photothermal radiometry technique is introduced in this paper.
报道了一种用激光光热辐射技术测量不透明材料热扩散率的方法。
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