It was showed that the porosity size decreases with decreasing powder size.
研究结果表明：孔洞的尺寸随着粉末粒度的下降而减小。
With their enormous size and weight, today's farm machines have significant downsides: they compact the soil, reducing porosity and killing beneficial life, meaning crops don't grow so well.
由于庞大的体积和重量，现在的农业机械有显著的缺点：它们会把土壤压实，降低土壤孔隙度，杀死有益的生命，这意味着农作物不会长得太好。
With increasing sintering temperature and time, the pore size and porosity decrease, and the shape of the pore turns into sphere.
随烧结温度的增加与时间的延长，多孔钛的孔隙尺寸和孔隙度随之减小，孔隙形状从不规则向规则球形转变。
The increasing in forming pressure reduces the pore size and porosity, but has little effect on the pore shape.
随着成型压力的增大，多孔钛孔隙尺寸和孔隙度减小，但孔隙形状未发生显著变化。
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。
In addition the porosity of porous aluminum increasing or pore size decreasing, the sound absorbing coefficient also increases.
另外降低多孔铝合金的孔隙尺寸和增加其孔隙率，均会使多孔铝合金的吸声系数增大。
The results show that the porosity of plant fiber is the main intensity factor, and followed is the perforation of the configuration forms, and size of perforation is independent.
试验结果表明：植物纤维穿孔板静曲强度的主要影响因子是孔隙率，其次是穿孔的排列方式，与孔径大小无关。
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。
As the same porosity, the size of the pore has no effect on the compressive strength of foaming aluminum with homogenized structure.
孔隙率相同时，孔径的大小对具有均匀孔结构的泡沫铝的压缩性能影响不明显。
Fabricating the nanoporous silicon membrane with nanotechnology and Bio-MEMS technology, the thickness of membrane, pore size and distribution, geometry shape and porosity can precisely controlled.
采用纳米技术和生物微电子机械系统技术制备纳米多孔硅膜，可准确控制膜的厚度、几何形状、孔大小、孔分布和孔隙率。
The porous mullite ceramics showed a uniform pore size distribution and a porosity of 96.22%.
这种多孔莫来石纤维陶瓷具有较均匀的孔分布，并且孔隙率高达96·22 %。
The energy absorption of the aluminum foams also increases with the porosity decreasing or the pore size increasing.
泡沫铝的能量吸收性能随孔隙率的增大而变差，能量吸收率随孔隙率的增大而减小。
The SEM photo shows that the nickel deposit has even crystal size, good adhesion, low porosity and strong corrosion resistance.
镀镍层SEM照片显示，镀镍层晶粒尺寸大小均匀，各晶粒间结合紧密，孔隙率低，耐腐蚀能力强。
Relative porosity factor value can be used to characterize the relation between the molecular size of the polymer and the its retention in the flow of polymer solution through porous media.
相对孔隙系数值可用以表征聚合物溶液流经孔隙介质时聚合物分子尺寸与滞留作用的关系。
The pore size distribution, the average pore size, the porosity and the gas flux were determined.
采用自制装置分别测定了孔径分布、平均孔径、孔隙率和气体通量。
The affect factors such as different filling materials, composition of size and porosity inferred with compression property also had been analyzed.
分析了不同物料、粒级组成，孔隙率等因素对压缩性能的影响。
Higher porosity and pore size result in greater bone ingrowth but diminish mechanical properties.
材料的孔隙结构对骨长入有关键性的影响。
The results showed that the porosity, the gas flux and cross-bending strength decreased, and the pore size distribution had a decrease with the increasing of sintering temperature.
结果表明：随着烧成温度的提高，孔隙率、气体通量及抗弯强度下降，孔径分布变宽。
Pore size and porosity increased with the amount of the added PEG.
孔径大小和孔隙率增加与金额的补充挂。
The porosity of sandstone can be 20% or more, which means that a cubic metre of rock say the size of a large fridge, can absorb 200 or more litres of water.
砂岩的孔隙率可能是20%或者更多，这就好比在一个像冰箱大小的一立方米岩石中，能够吸收200或者更多公升的水。
The energy absorption capacity decreased regularly along with the increase of porosity and the energy absorption efficiency became insensitive to pore size (d) and porosity (P_r).
固溶时效热处理使压缩吸能能力随着孔隙率的增大而呈现规律性减小，并使能量吸收效率对孔隙率和孔径的敏感程度减小。
The turbulence coefficient and permeability is re lated with the grain size, sphericity and roughness of the proppant, and the porosity of the proppant-filling bed, and the experimental conditions.
紊流系数和渗透率与支撑剂粒度、球度、圆度、支撑剂充填层孔隙度和实验条件等有关。
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。
Rising temperature of casting solution will increase the water flux, porosity and average pore size of PVDF membrane.
制膜液温度升高，得到微孔膜的孔隙率、通量及平均孔径都增大。
With the same atomized parameters, the porosity amount in large size powder is more than that in small size powder.
在相同雾化制粉工艺参数条件下，粗粉中孔洞的数量多于细粉。
The experiments showed that the PE granules were featured of narrow size distribution, regular shape and high porosity.
实验表明，PE颗粒的粒径分布窄、形貌规整、孔隙率高。
Some factors effecting the porosity of porous tungsten, such as powder size, press pressure, sintering temperature, and so on, are discussed in detail.
研究了粉末粒度、压制压力及烧结温度等对多孔钨孔隙度的影响。
It was generally considered that the irreducible water saturation of sandstone reservoirs was related to the sandstone type, porosity and pore structure, especially median size and porosity.
前人研究普遍认为，砂岩储层的束缚水饱和度与砂岩类型、孔隙度和孔隙结构有关，粒度中值和孔隙度的影响最大。
Carbonation reduces the pore size distribution and porosity of carbonated and non-carbonated part, and affects the concrete weight, strength, alkalinity et al.
碳化减少碳化区和未碳化区孔径和孔隙率的同时也影响混凝土质量、强度和碱度等其它性能。
Carbonation reduces the pore size distribution and porosity of carbonated and non-carbonated part, and affects the concrete weight, strength, alkalinity et al.
碳化减少碳化区和未碳化区孔径和孔隙率的同时也影响混凝土质量、强度和碱度等其它性能。
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