Then, the bulk density, porosity, the type of pore, particle constitute and organic carbon in the soil affected the soil moisture diffusivity.
土壤颗粒组成、容重、有机质、孔隙率影响土壤持水性能。
The particle diameter selection then depends on the porosity, pressure drops, and plate strength.
合适颗粒直径的选择与孔隙率、压降和强度的要求有关。
The results show that small particle size, good connectivity among particles and high porosity of the cathode enhance the rate of electro-deoxidation.
结果表明：微孔阴极中的颗粒连通性好、颗粒尺寸小以及孔隙率高都有利于电脱氧的进行。
Experimental results showed that the structure, porosity and particle size of ludwigite ores have a significant effect on the reduction rate.
实验结果表明，矿石结构、孔隙度和颗粒的大小对还原率有明显的影响。
In general, smaller grain size and greater angularity tend to increase the porosity while an increase in range of particle size tends to decrease porosity.
通常，颗粒越小曲率越大孔隙度越大，而当颗粒尺寸增大时孔隙度会减。
The experimental results show that for same particle media the air based and water based permeability-porosity relations are different.
实验结果表明，随粒度变细，气测无因次渗透率规律变大是固有的，是流动滑移增强的结果。
The gas seepage in the medium is influenced by characteristic particle size, particle size distribution index and porosity simultaneously.
这种介质中的气体渗流同时受到介质的特征粒径、粒径分布指数和孔隙率的影响。
The pore structure of EG was measured by nitrogen adsorption and mercury porosimeter methods. The space around EG particle was observed by SEM and the porosity of EG was measured by pycnometer method.
用氮气吸附法和压汞法测量膨胀石墨（EG）的孔结构，用SEM观察EG颗粒间的孔隙结构和EG的孔隙率。
Influences of nature Particle, size and distyibution of micro-aggregates on the mechanical properties of very low porosity mortar were investigated.
研究了细集料种类、粒径大小及分布对低孔隙率砂浆强度性能的影响。
It was shown that the particle size distribution of lead powder played an important role in plate porosity, initial capacity and cycle life of the battery.
结果表明：铅粉粒径对极板的孔隙度、成品电池的初始容量、充电接受性和循环寿命有较大影响。
It can reduce the porosity and mean particle size of pelletizing, increase the compact level of pelletizing, improve the intension of dry bulb.
能降低球团的气孔率和平均粒度，增加球团的致密程度，提高干球的强度。
The results showed that small particle size, good connectivity among particles and high porosity of the cathode could enhance the rate of electro-deoxidation.
实验结果表明：直接电脱氧法制备金属镝工艺是可行的，微孔阴极中的颗粒连通性好、颗粒尺寸小、孔隙率高均有利于电脱氧进行。
When the column is packed at the factory, the porosity of frit at the outlet of the column must be lower than the smallest particle size of the column.
色谱柱在工厂填装时，出口端的筛板孔径必须比色谱柱中最小颗粒的粒径还要小。
The porosity and flexural strength of the material decrease with the rising of the aggregate particle size;
随着骨料粒度的增大，材料气孔率降低，抗弯强度降低；
So, the porous absorber works as thermal insulator in a degree without solar shining. The influence of the particle size and the porosity within the porous…
多孔介质的空隙率、粒径大小对系统的采暖效果影响较大。
As the load increases, the difference of the porosity caused by the different mudstone particle sizes becomes smaller;
随着荷载的增大，这种因粒径不同而产生的孔隙率大小差异逐渐缩小；
As the load increases, the difference of the porosity caused by the different mudstone particle sizes becomes smaller;
随着荷载的增大，这种因粒径不同而产生的孔隙率大小差异逐渐缩小；
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