结论铁合金颗粒使成骨细胞OPG基因表达下降，使破骨细胞分化、活化功能增强，这可能是导致假体松动的骨溶解机制之一。
Conclusion Titanium alloy particles decrease expression of OPG gene in human osteoblasts, and this may contribute to the differentiation of osteoclasts which may lead to the periprosthetic osteolysis.
采用搅拌铸造法，在纯铝中加入粉煤灰微珠颗粒作为增强体，制备铝基粉煤灰微珠复合材料。
The effect of various parameters on aluminum matrix composite including fly ash micro-sphere particles act as reinforced phase was investigated by using stirring casting technique.
结论：小儿增食灵颗粒能增强幼龄大鼠离体小肠平滑肌的收缩功能。
Conclusion: Children Zengshiling Granul can enhance the contraction function of isolated small intestinal smooth muscle of infancy rats.
在离心铸造粒子增强金属基复合材料中，增强体颗粒会发生偏析。
The particle segregation occurs in SiC particles reinforced Al matrix composites by centrifugal casting.
为了提高铸件表面的耐磨性，实验以低铬铸铁为基体，WC颗粒为增强体，制备出颗粒增强表面耐磨复合材料。
In order to improve the abrasion-resistant on the casting surface, the low-Cr cast iron matrix composite reinforced by WC particles in sand mold was made in the experiment.
采用液态搅拌法制备漂珠增强铝基复合材料过程中，当颗粒含量较低时，熔体容易分层。
When the cenosphere fly ash content is lower, the melt is easily delaminated during preparing the cenosphere fly ash reinforced aluminium composites by stir casting technology.
采用高能球磨法混料和低温快速热挤压工艺相结合，是实现增强体颗粒均匀分布的最有效方法。
The results indicate that high energy ball milling together with low temperature quick hot extrusion is the most effective method for obtaining homogenous distribution of reinforcers.
解决了普通实验无法定量分析轧制过程中增强体颗粒受力的问题。
The problem that the stress of reinforcement particles in rolling process can not be analyzed quantitatively by ordinary experiment is also solved.
用熔体发泡法制备了碳化硅颗粒增强泡沫铝样品，分析了碳化硅增强泡沫铝在准静态压缩条件下的变形行为。
SiC particle-reinforced aluminum foams were produced by melt foaming process, and their deforming activity under quasi-statistic pressing was analysised.
挤压棒材表面质量良好无裂纹等缺陷，棒材中增强体颗粒和基体界面结合良好，基体合金中存在完整的等轴晶。
The surface of extrusion bar was of good quality without cracks. The interface between the particle and matrix bold was well and fine grains existed in the matrix.
在粉体颗粒表面镀薄膜可显著增强其应用功效。
Coating thin films on powder particles can improve their application.
在粉体颗粒表面镀薄膜可显著增强其应用功效。
Coating thin films on powder particles can improve their application.
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