无烟煤焦分支孔贫乏，比表面积很小。
Anthracite char has poor pore structure and small specific surface area.
水泥比表面积是衡量水泥强度的一个重要指标。
The specific surface area is an important index in measuring the strength of cement.
测定了改性硝酸铵的比表面积以解释爆轰结果。
Specific surface area of the modified AN is determined to explain the detonation result.
凹凸棒石比表面积大，吸附能力强，化学稳定性好。
It has large surface area high adsorption and high chemical inertness.
实验研究了石油焦气化反应活性和孔比表面积的关系。
The relationship of gasification reactivity and pore specific surface area of petroleum coke is studied.
比表面积随催化剂制备温度和制备时间的增加而减小。
The specific surface area of catalyst decrease with preparing temperature increasing.
本文研究了用氮吸附法测定纳米粒子比表面积的实验方法。
The experiment method of the measurement nanoparticles specific surface areas by the nitrogen adsorption method is investigated.
大的比表面积在这种类型传感器运行机制中起着重要作用。
The large specific surface area plays an important rote in the operation mechanism of this kind of sensor.
采用BET法测定了碱改性高岭土的比表面积和孔径分布。
Specific surface area and pore size distribution of alkali modified kaolins were determined by BET method.
在纳米粒子的性能表征中，比表面积是一个非常重要的参数。
The specific surface areas is an importance parameter in the performance measurement for the nanoparticles.
研究了用于制备高比表面积活性炭的改质煤沥青的调制方法。
Methods of modified coal tar pitch for preparing high specific surface area activated carbon were studied.
石油焦的比气化反应速率与有效比表面积有着较好的线性关系；
There is a good linear relation between the specific gasification rate and the specific surface area.
对于一个好的生物膜技术，其关键就是有一个适当高的比表面积。
One key to a good biofilm technology is having an appropriately high specific surface area.
结果表明：随着杂化材料中钛含量的增加，它们的比表面积随之增大。
The results show that, when the contents of titanium increase, the specific area of these hybrid materials increase accordingly.
碳气凝胶是一种新型多孔碳材料，具有比表面积大、电导率高的特点。
Carbon aerogels are a kind of new porous carbon materials and have high specific surface area and conductance.
结果表明，制得的活性焦比表面积、微孔孔容随活化时间增加而增加。
The experimental results show that the surface area and micropore area of the active coke increases with activating time.
经微波加热后，毒砂、黄铁矿、金精矿的比表面积都有不同程度的提高。
After heated by microwave the specific surface of arsenopyrite, pyrite and gold concentrate have been improved to different extent.
试验发现，比表面积相同时，不同粉磨方法制成的水泥强度有明显差异。
The test results show that the strength of cements ground by different mills is obviously different.
涡轮叶片之间冷却空气缝隙的堵塞主要是因为存在高比表面积的超细粒子。
Clogging up of the cooling air slits in the turbine blades is primarily caused by ultrafine particles with a high specific surface area.
活性炭材料因具有丰富的孔结构和较大的比表面积，而被用于大气污染治理。
Activated carbon materials are widely used in air pollution treatment because of their well - developed porosity and high surface area.
本文概述了比表面积测试仪和热分析仪在软磁铁氧体生产质量控制中的应用。
This paper comprehensively reviews the application of specific surface area analyzers and thermal analyzers in the quality control of soft ferrite materials.
并且随着氧化强度的增强，沥青基球状活性炭的比表面积减小，但总孔容增加。
As the intensity of air—oxidation treatment increased, the surface area of the PSAC decreased, but its total pore volume increased.
结果表明：影响海泡石吸湿性能的主要因素是其比表面积、孔容积和孔径分布。
The results show that the surface area, pore volume and pore distribution are the main factors for water vapor adsorption properties of sepiolite.
这是因为乙炔黑的粒度比石墨小，比表面积相对更大，能很好地分散在活性物质之间。
It is because that the particle size of acetylene black is smaller than that of graphite, it is easy to disperse well among active material.
硅酸钠浓度与反应温度之间的交互作用，对沉淀二氧化硅的BET比表面积影响显著。
BET specific surface area is influenced very much by the interaction of concentration of sodium silicate and reaction temperature.
结果表明，Y-CTS复合载体具有较大的比表面积、孔容和孔径，以及一定的酸性分布。
The results showed that Y-CTS possessed large specific surface, pore volume, pore diameter and a certain of acidity distribution.
纳米材料具有大的比表面积，拥有优良的吸附性能，因此在环境分析领域的应用逐渐增多。
Nanomaterials have good adsorbability because of their huge specific surface area, therefore in the foreground of environmental analysis.
几何角的形状有圆的形状，这反过来又影响等，可能更危险物质粒子的结合能力比表面积超过。
Geometrically angular shapes have more surface area than rounder shapes, which in turn affects the binding capacity of the particle to other, possibly more dangerous substances.
蒙脱石矿物是土壤中比表面积大、分布很广的一种粘土矿物，也是土壤中主要的活性组分之一。
Montmorillonite is a large surface area and wide distribution clay mineral, it is also one of main activated components in soil.
蒙脱石矿物是土壤中比表面积大、分布很广的一种粘土矿物，也是土壤中主要的活性组分之一。
Montmorillonite is a large surface area and wide distribution clay mineral, it is also one of main activated components in soil.
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