粉末

The results showed that the width and intensity of X-ray diffraction spectrum increased with ball milling time, which was caused by the reduction of crystal size and the increase of microstrain.

结果表明：粉末X射线衍射图谱的宽度和强度均随着球磨时间的延长逐渐加宽和降低，这是晶粒细化和晶格畸变共同作用的结果。

Description:light yellowish powder,insoluble in water and in acids.

说明：淡黄色粉末，不溶于水和酸。

Porous ceramic was prepared from TZP fine powder which is stabilized by ceria and yttria composite dopant with organic foam as precursor.

以CeO2/Y2O3复合添加剂共稳定的TZP超细粉末为主要原料，用有机泡沫前驱体浸渍法制备多孔陶瓷。

The DSC and FTIR techniques were utilized to analyze the thermal evolution process of the PZT gelation powder with and without acetylacetone agents and the physicochemistry changes of the PZT powders from amorphous to crystal phases.

用DSC和FTIR技术分析了有无乙酰丙酮螯合的两种PZT凝胶粉末的热演化过程；分析了PZT由无定型相向结晶相转化过程中发生的物理化学变化。

The results showed the effect of initial bonded width and stress distributions in the cases of adhesional and un-adhesional contact, respectively. Furthermore, the powder densification process was analyzed under the initial condition of stress distribution derived from elastic contact with adhesion.

比较了满足粘着或非粘着对结合宽度和应力分布的影响，将考虑粘着的弹性接触应力场作为初始条件，分析了弹性变形和表面扩散共同驱动的粉末冶金热压烧结致密化规律。

In this article,we tried get nickel coating iron powder that don't adhibit impurity in experimentation by electroness plating.

本文采用化学镀的方法，在铁粉上包覆镍粉，以实验过程中不引入其它杂质元素为目的，制备镍包铁复合粉末。

Because of the assemble-ease characteristic of oxide, the adscititious powder agglomerates added into Al melt have a bigger size and need more time to finishing the in-situ reaction in mixing melt.

搅拌设备的特殊之处在于使用了振荡筛分散加入粉末和更换组合式搅拌器来提高对混合熔体的剪切效果，工艺的特别之处在于一定温度下的保温搅拌过程，这二者均能提高强化相在纯Al基体中的均匀分布。

Keywords Adsorbable organic halogen\ Ozone oxidation\ Granular activated carbon\ Powdered activated\ carbon

可吸附有机卤化物；臭氧氧化；粒状活性炭；粉末活性炭

Experimental results show that the particles of the agglomerated powder are almost spheric and have the size in the range of

结果表明：喷雾干燥后团聚体粉末颗粒尺寸在10～100μm范围内，基本上为球形。

When the molten copper temperature at 1200 and the content of Alin mixed-powder more than 16.5%, the microstructure and properties of the Cu-Al2O3 composites were more satisfying.

熔液温度为1200℃且混合粉末中Al含量大于16.5％时，材料组织性能较好；Al含量小于16.5％时，Cu_2O与Al在铜熔液中的反应受物质的微观运动状态影响较大，反应进行得不均匀。

They go to town. Would you just ask them?

他们在城里你能问他们吗？

Ossein pretreated for a2 weeks period exhibited the maximum% yield incase of bone gelatin, while the yield from intact skin was higher than that realized incase of de-scaled skin.

预处理时间达2星期的骨胶原表现出最高的骨明胶百分产量，然而从未处理鱼皮中得到的产率比去鳞的鱼皮得到的要高。