并结合特征曲线方程，给出了土壤水分扩散率的表达式。
With the soil water characteristic curve, the expression of soil water diffusivity is also given in this paper.
随着介质温度的升高，湿度的降低，横向水分扩散系数增大。
Moisture diffusion coefficients across grain direction increase with medium temperature increasing and humidity decreasing.
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。
Therefore, the method is a simple workable one for calculation of soil water diffusivity.
研究了湿应力开裂过程并提出了估算水分扩散系数和吸湿深度的方法。
The methods to estimate the moisture diffusivity and the absorption depth were developed for the fissure rice caused by the wet stress.
当含水率低于纤维饱和点时 ，水分扩散系数随含水率的下降而减少。
P. ), the moisture diffusion coefficients of Maasson pine timber are increasing with moisture content decreasing; when moisture content below F. S. P.
非饱和土壤水分扩散率是研究土壤水分运动规律必不可少的基本参数之一。
Unsaturated soil water diffusivity is a necessarily basal parameter to study soil water movement laws and quantificationally analyze soil water movement with method of mathematical simulation.
对再生混凝土处在干燥环境中的水分扩散机理进行了研究，并建立了相应的水分扩散模型。
This paper studies on the mechanism of water diffusion for recycled concrete in drying environment, and establishes corresponding model of water diffusion.
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。
Then, the bulk density, porosity, the type of pore and clay content in the soil affected the soil moisture diffusivity.
采用室内试验方法模拟田间暗式坐（注）水灌溉，并对水分扩散进行研究，描述暗式坐（注）水灌溉的水分浸润、扩散过程。
In this paper, the indoor test is made to simulate field water injection irrigation, and the moisture diffusion process is studied systematically.
这一不透气的壳层(或边界层)会阻滞水分自由扩散，这种情形称为表面硬化。
This impervious layer or boundary will retard the free diffusion of moisture. This condition is referred to as case hardening.
因热扩散、含水率梯度引起的水分迁移可以忽略不计。
Moisture transfer caused by heat diffusion and a moisture content gradient could be neglected.
如果你吃好的时候可以喝水，那就这么干吧。水分帮你溶解药物，并通过消化器官扩散，迅速吸收。
If you are allowed to take water with your medication, do so. Water helps to dissolve the medication and spread it throughout your digestive organs for rapid absorption.
研究人员使用“扩张量”核磁共振技术，即描述组织中的水分子的扩散或者置换程度。
The researchers used 'diffusion tensor' magnetic resonance imaging (MRI), which depicts the diffusion, or displacement, of water molecules through tissue.
假定无限介质内热源的存在引起周围多孔介质内温度的瞬态变化和水分的迁移和扩散。
A transient state distribution of temperature within the infinite medium is assumed to induce the moisture transfer process.
人们曾经研究了在十分干燥的情况下水分含量对农药扩散的影响。
The effect of water content on diffusion of pesticides under very dry conditions has been investigated.
在微波真空干燥过程中，就整个板材而言，热扩散效应对木材中水分迁移的影响不大，但在局部的有限范围内，它对自动平衡木材内含水率具有显著的作用。
During the drying process of MV, for the whole board, the effect of thermal diffusion on moisture movement is not significant, but it can cause a leveling of moisture profile in a local range of wood.
目的：椎间盘是个富含水分且没有血供的结构，其营养成分主要通过周围血管扩散的方式供应。
PURPOSE: the spinal disks are rich in water and without blood supply, and the nutritional materials are sent to the disks by mean of diffusion.
在水分再分布过程中，垂直方向的扩散速率始终大于水平方向。
In the course of the second water distribution, the vertical diffusing speed is faster than level diffusing speed.
利用低潮位陆地卫星TM影像对胶州湾东岸碱厂白水分布与扩散进行监测。
By interpreting the Landsat TM image during low tide level, the distribution and diffusion of white-water from Alkaline Factory on east coast of the Jiaozhou Bay was monitored.
结果显示，随着水蒸气活度的增加，膜内水分子簇尺寸增大，并在膜的微孔内产生多层吸附甚至毛细管冷凝，导致扩散系数迅速降低。
With the increase of mean cluster size(MCS)at different water activities, multi-layer sorption and capillary condensation occur, which lead to the diminution of diffusion coefficients in P…
结果显示，随着水蒸气活度的增加，膜内水分子簇尺寸增大，并在膜的微孔内产生多层吸附甚至毛细管冷凝，导致扩散系数迅速降低。
With the increase of mean cluster size(MCS)at different water activities, multi-layer sorption and capillary condensation occur, which lead to the diminution of diffusion coefficients in P…
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