粒径
- 网络particle size;particle diameter
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用X射线衍射(XRD)分析得到的平均粒径16.7nm。
The average particle size analysed with XRD is 16.7 nm .
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粒径对ADC产品质量的影响
Influence of particle size on the quality of ADC product
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利用SimplePCI软件测定了样品的平均粒径。
The average diameter was measured using Simple PCI software .
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碳化钨粒径的大小是影响其催化活性的主要因素,在碳化钨中掺杂Ni,也能提高其催化活性。
Particle size of tungsten carbide is one of the important factors influencing on the electrochemical reactions .
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研究表明反应温度、反应时间、氧化剂投加量对产物C分布、还原性糖和乙酸的产量影响显著,而反应物质量、加入水的体积、反应物粒径对产物C分布影响较小。
The experimental study indicated the reaction temperature , the reaction time , the oxidant amount used have remarkable impact on the product C distribution .
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研究了四种不同粒径PP/PA6微粉制备共混物的结构与性能,在2个4%含量下,共混物拉伸强度随粒径增大而增加;
The structure and properties of SBS / different plastic powder blends were studied .
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并对制得的材料进行X射线衍射测试、透射电镜观察颗粒的形貌及大小、颗粒的粒径分析以及磁滞回线的测试。
At the same time , it studied by X-ray diffraction , TEM photographs , particle size analysis and magnetic properties test .
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采用种子半连续加料方式有利于增大SBR的粒径。
The particle diameter of SBR latex could be increased by semi-continuous loading method .
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高载荷、长时间磨损时,Ni基微米粒径的Al2O3喷焊涂层的磨损性能较好;
Ni base micron Al_2O_3 spray-welding coating has good abrasion resistance in the condition of high loading and long time abrasion ;
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热重分析(TG)说明复合球体的硅含量随着所组装的纳米二氧化硅的粒径的增加而增加;
TG revealed that silica content within the composite microspheres increased with the assembled nano silica diameter .
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燃烧试验条件为:煤粉粒径小于63μm,燃烧温度在1400°C,炉内燃烧气氛为空气气氛。
The conditions of the experiments were : coal particle of sizes below 63 μ m , combustion temperature 1 400 ℃, combustion atmosphere in the furnace being air .
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纳米稀土金属Gd的制备及其粒径评估
Preparation and size evaluation of nanometer gadolinium powders
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纳米Fe3O4粒子粒径对其作润滑油添加剂摩擦学性能的影响
Effect of the Particle Size on Tribological Properties of Nanometer Fe_3O_4 as Lubricating Oil Additives
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激光粒度仪测定复合物粒径和Zeta电位;
The particle size and zeta potential were measured by laser particle size analyzer .
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结果制得FU-AMOM平均粒径为(321±50)nm,分布范围为100~600nm;
RESULTS The mean diameter of FU-AMDM was ( 321 ± 50 ) nm , with the range from 100 nm to 600 nm .
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采用化学镀方法制备了NiPSiC复合镀层,系统研究了镀液中SiC含量和粒径对镀层结构及显微硬度的影响。
Effect of concentration and size of SiC particle in plating bath on the structure and hardness of electroless Ni P SiC plated composite coats was systematically studied .
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镀液中SiC含量和粒径对Ni-P-SiC复合化学镀层性能的影响
Effect of Concentration and Size of SiC Particle on the Properties of Ni-P-SiC Electroless Plated Composite Coats
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利用X射线衍射仪(XRD)、透射电镜(TEM)对制得的磁粒子的组成、结构及粒径进行了分析。
X-ray diffraction ( XRD ) and transmission electron microscopy ( TEM ) are utilized to analyze the phase , structure and size of the magnetic particles .
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对于掺杂了Ag和Ce的光催化剂,发现由于Ag的掺杂,使得催化剂上TiO2颗粒粒径增加,相变温度降低,在550℃即出现金红石晶相。
After Ag is doped , it is founded that TiO_2 particle diameter increased , transformation temperature lowered and rutile crystal appeared at 550 ℃ .
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利用自行设计的局部灭火试验装置,开展了不同粒径超细微粒灭火剂与A类、B类和K类三种类型火焰的作用规律和施放条件对灭火效果的影响规律研究。
In the experiments , the interaction details between SPFEA and A , B and K type local fire , and the influence on anti-fire efficiency from ejection parameters are studied by self-designed equipments .
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聚合工艺控制参数如催化剂颗粒的粒径、聚合反应温度、聚合物浆液的平均停留时间等的波动,会导致PP粒度分布变宽而引起下游工艺系统的堵塞。
The influence factors of PP particle size distribution , such as catalyst particle size , polymerization temperature and mean residence time of polymer slurry , were analyzed .
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采用不同粒径的中空玻璃微珠(HGB)填充聚丙烯(PP)。
Polypropylene ( PP ) was filled by hollow glass beads ( HGB ) with different size to make composites .
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微量的NaOH能有效消除超细铜粉表面的棱峰,使铜粉的表面更圆滑,同时也可以使铜粉粒径变小。
NaOH can effectively eliminate the wrinkle of copper particles , at the same time , the copper particles become smaller , too .
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随着EPS颗粒粒径的增大,砂浆的分层度增大,保水性、和易性及抗折强度降低。
With increasing of modified EPS powders size , the segregation phenomenon of mortar became seriously , water retention , workability and bending strength decreased .
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结果按最优工艺条件制得的纳米粒均匀圆整,粒径为(203±75)nm,包封率为48.5%。
Results The QT-SLN prepared in the optimized formulation was even and regular in appearance with particle diameter o ( f203 ± 75 ) nm and entrapment efficiency of 48.5 % .
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通过反常衍射近似(ADA)代替米消光系数,可以简化粒径分布的反演过程。
Using the anomalous diffraction approximation ( ADA ) instead of Mie extinction efficiency can simplify the inversion of particle size distribution .
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通过化学共沉淀法制备非晶态MoS3,并脱硫制备获得的IF-MoS2平均粒径在100nm左右,其结构为球状嵌套封闭结构。
IF-MoS_2 nanoparticles have an average diameter of 100 nm , and its structure is spherical and nested .
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Sb2O3添加量的增加对复合树脂的粒径分布影响不大,而细粒含量随着Sb2O3添加量的增加而增加。
The addition amount of Sb_2O_3 hardly effected the size distribution of the particle , but the amount of fine particles increased as the addition amount of Sb_2O_3 increased .
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SEM表明氮化硼颗粒呈球形形貌,粒径在80~120nm左右,EDS分析显示氨化前的反应产物中含有碳、氧等杂质。
SEM indicated spherical shape with diameter of 80 ~ 120 nm , and EDS reveals that carbon and oxygen element existed in the product before aminating reaction .
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透射电子显微镜(TEM)和动态光散射(DLS)测试结果表明,所得微粒粒径为2~8nm。
The size of the particles is 2-8 nm by transmission electron microscopy ( TEM ) and dynamic light scattering ( DLS ) technique .