shape of particle

By adopting multi step reaction, the particle ′ s size can be desirably controlled and the anisotropy of the particle ′ s shape can also be kept.

采用多步反应法，还可控制粒子的大小，并保持粒子外形的各向异性不变。

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Correct dates according to the particle's shape of aluminum powder.

根据铝粉的粒度形状特点对计算结果加以修正.

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Theoretical Study on Supersonic Gas-Particle Flows with Different Partical-Size Distribution Velocity Distribution and Flame Shape of Swirl Burner for Chinese Cooking Hotplate

不同粒径分布下超声速气粉流的理论研究中餐灶旋流燃烧器的速度分布与火焰外形

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The obtained α-Al_2O_3 powders have no obvious agglomeration, narrow particle size distribution, spherical shape and a mean particle of 20 nm.

实验获得的纳米α-Al2O3粉体粒度分布均匀，无明显团聚，近似球形，平均粒径约为20nm。

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The physical properties of nickel hydroxide samples such as tap density, particle surface shape, particle size and distribution and flow ability were investigated to confirm above conclusion.

并对Ni（OH）2产品的堆积密度、表面形貌、粒度及粒度分布及流动性等物理性质进行了表征。

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Shape features of coarse aggregates include contour shape, angular features and surface texture. Contour shape represents the overall shape ratio of a particle, angular feature is the prominent degree of the angular on the profile, and texture describes the surface roughness of a particle.

粗集料形态特征包括轮廓形状，棱角特征和表面纹理，轮廓形状表征的是颗粒的整体形状尺寸比例，棱角性表征的是颗粒轮廓上棱角的突出程度，纹理描述的是颗粒表面的粗糙度。

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Particle size and shape are important for the characters of powder.

粉体的颗粒大小与形状对粉体的性质极为重要.

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In this thesis, we described a method used hydrothermal treatment to prepare pure nanocrystalline CdS, and also studied the effect of pre reaction material to the particle size and shape of the product.

本文给出了用水热技术制备CdS纳米粉的方法，并研究了采用不同的反应前驱物对产物粒度、形状的影响。

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Through measures such as surface contact angle method and infra-red spectrum, the effects of particle size, particle surface activity, particle shape, etc were studied.

通过对改性产品接触角测量和红外光谱分析，探讨了颗粒粒度、表面性质、晶体结构对填充橡胶性能的影响。

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This non-template and non-seed method has its unique advantage that control the particle's shape and size by changing the reductant concentration. The role played by the capping agent is to assist the growth of good crystalline of nanoparticles.

它最鲜明的特点在于不需要任何模板和种子诱导，仅通过控制还原剂的浓度就可以实现对纳米粒子的尺寸和形状控制，而包裹剂的主要作用是防止粒子聚集和得到更好晶型结构。

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