本法制备的氧化铝超细粒子粒径在0。
Al2O3 ultrafine powder obtained by this method have about 0.
在粉末微细粒子开始融化和流动时的温度。
The temperature at which a finely divided powder will begin to melt and flow.
煤粉燃烧细粒子的粒径分布呈典型的双峰分布。
The particle size distributions of submicrometer particles during pulverized coal combustion were typically bimodal.
固体细粒子对浓悬浮液的假塑性程度关系极大。
The influence of small particles is shown to be very important in the pseudoplastic behavior of concentrated suspensions.
铁基超细粒子催化剂具有优良的F - T反应性能。
Iron based ultrafine particle catalysts have been found to exhibit excellent performance for F-T synthesis.
细腻、柔滑的微细粒子，质地轻爽，让皮肤有光泽感；
Delicate, silky micro-particles, texture and light cool, shiny skin feel;
研究表明：镍超细粒子催化剂的活化方法对活性影响很大。
The experiment results show that: The activated method of Ni-ultrafine particle catalyst effected its catalytic activity strongly.
超临界溶液快速膨胀技术是一种新兴的超细粒子包覆技术。
The rapid expansion of supercritical solution (RESS) process for particle encapsulation is a recently developed technology.
最后，在搅拌容器中试验研究了湍流中微细粒子的聚集行为。
Finally, the agglomeration of fine particles in turbulent flow was studied experimentally by using an agitated vessel.
随着环保标准的严格化，烟气微细粒子的控制日益受到重视。
With the strict environmental standard, the control of flue-gas granule has been paid special attention to.
气态污染物转化是该地区的细粒子空气污染的一个重要来源。
The main source of air pollution of small particles in that region is the transformation of SO2 to sulfate aerosol.
结果表明，细粒子的污染比较严重，是影响能见度的主要因素。
Results show that pollution of fine particles was relatively serious and it is the major factor that influences visibility.
本文研究了镍超细粒子催化2-丁醇液相脱氢反应的动力学。
The kinetics of dehydrogenation of 2-butanol to butanone on Ni-Ultrafine particle catalyst has been studied.
本文研究了镍超细粒子催化剂对二级醇液相脱氢反应的催化性能。
In this paper. the dehydrogenation activities of Secondary Alcohol over Ni-ultrafine particle catalyst has been studied.
本文介绍了一种新型的大气细粒子快速捕集及其化学成分在线分析方法。
We present a new approach for rapid collection of fine particles and on-line measurement of chemical composition.
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.
农作物秸秆燃烧是一类重要的生物质燃烧形式，已是大气细粒子的来源之一。
Crop straw burning, an important category of biomass burning, contributes significantly to airborne fine particles.
细粒子中有较多的酸性污染物并比粗粒子酸性强，这些细粒子对石窟有侵蚀作用。
The particulates have more acidic pollutants with strong acidity and have the corrodibility to grottoes.
燃煤过程中有机砷在细粒子飞灰中容易富集，砷的排放要与细粒子减排联合控制。
The more volatilization of As, the more enriched, and should control emission of As during emission of micro particle.
利用超细粒子并选用适当的助剂提高了F-T过程的反应活性，选择性和热稳定性。
The activity, olefin selectivity and thermal stability of F -T catalyst can be improved by using ultrafine particle with a suitable promoter.
此外，专家还警告，柴油发动机释放的超细粒子污染物相对别的污染物而言更能接触我们的肺。
Diesel engines emit ultra-fine particles that reach the lungs most easily.
微细粒子的色聚(法聚)，如水中泡泡激射而出，流转整个全身，而且深入内部器官。
Flow - bubbling from fine particles of rupa shooting up, a current of flow inside entire the body, deep in internal organs.
燃煤产生的细粒子富集了大量的有毒痕量元素，对大气环境和人类健康造成严重危害。
Pleotiful toxic trace elements enrich in submicron particles let by coal combustion, whichposed a serious threat on air environment and human health.
实际运行结果表明，该系统能够快速稳定地获得大气细粒子中WSOC的实时变化数据。
The field evaluation results of this system show that real-time variation date of WSOC in ambient fine particle can be provided rapidly and steadily.
介绍了超细粒子催化剂的性质及现有的一些制备方法，并对制备方法的优缺点进行了评价。
In this paper the properties of ultrafine particle catalysts were investigated and some of available preparation methods discussed.
核模态、积聚模态和粗模态的气溶胶粒子数柱总量均增加，其中细粒子所占比例明显升高。
The particles size distribution indicated that the ratio of fine particles increased while all of the columns of nuclei, accumulation and coarse mode increased.
介绍了半导体超细粒子的概念、结构及特性，主要是包括量子尺寸效应、体积效应、表面效应；
This thesis introduces the concept, structure and properties of semiconductor ultrafine particle (SUFP), including quantum-size effect, surface effect and volume effect et, al.
因此，为了开发新材料，找出研磨机制和生产超细粒子，了解球磨机中球的运动特点是非常重要的。
Therefore, understanding the behavior of ball movement in the mill is very important to identify the grinding mechanism and to produce ultra - fine particles for developing new materials.
采用超音速气流粉碎法进行硅酸钙的超细粉碎，借助激光粒度仪和TEM进行超细粒子粒径和形貌表征。
The ultra fine Calcium Silicate particles were prepared by airflow smash, ultra fine particles size and its shape were determined by LS230 laser granularity instrument and TEM.
采用超音速气流粉碎法进行硅酸钙的超细粉碎，借助激光粒度仪和TEM进行超细粒子粒径和形貌表征。
The ultra fine Calcium Silicate particles were prepared by airflow smash, ultra fine particles size and its shape were determined by LS230 laser granularity instrument and TEM.
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