实验发现，棒在颗粒物质中运动时滑动摩擦力具有准周期振荡性质。
It is found that sliding friction between continuous medium and granular materials has a novel speciality of quasi-periods oscillatory.
形态有片、带、环、圈丝、棒材、颗粒、粉末等。
Patterns have films, belt , ring , ring wire, rod, particle, powder and so on.
通过实验研究了圆棒在颗粒物质中受到的摩擦力与颗粒填充高度及棒径的关系。
The dependence of the static friction force on a rod immersed in granular matter on the filling height of granules and the diameter of the rod is studied experimentally.
结果表明银纳米棒是由五重挛晶结构的纳米颗粒沿（111）面生长形成的。
The results demonstrated that the silver nanrods evolved from multiply twinned nanoparticles with a decahedral shape along (111) facet.
结果表明，不同氧化钨——紫钨、蓝钨、黄钨具有不同的微观结构，其中紫钨具有独特的单晶棒状结构，适合生产细颗粒钨粉。
The results show that different tungsten oxides, including violet tungsten oxide, blue tungsten oxide and yellow tungsten oxide, are of different microstructure.
用实验方法研究了颗粒物质与探测棒之间的最大静摩擦力。
The article reports experiments which show that the maximum static friction force F on the surface of an aluminum rod inserted in the dry granular.
采用真空热压技术和热挤压技术，将颗粒制成了试验棒材，测试了材料的力学性能。
The rod is made of the particulates by vacuum hot press and thermal extrusion.
FE -SEM显微结构研究表明样品中HA颗粒形貌为棒状和圆柱状，有部分团聚现象。
Microstructure analysis by FE-SEM indicated that the ha particles were rod and columnar, some of the powder agglomerating.
结果表明：深冷处理后铜颗粒以短棒状形态在钨基体上弥散析出。
The results show that the copper phase precipitate dispersively on tungsten body and appear short or coarse structure after cryogenic treatment.
量子点、多孔二氧化硅纳米颗粒、纳米金棒是具有优良光学特性的新型纳米颗粒。
Quantum dots, mesoporous silica nanoparticles and gold nanorods are novel nanoparticles with excellent optical characteristics.
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.
实验发现，棒在颗粒物质中运动时滑动摩擦力具有准周期振荡性质。
On the nonlinear oscillation of internal sliding friction in particulate matter;
实验发现，棒在颗粒物质中运动时滑动摩擦力具有准周期振荡性质。
On the nonlinear oscillation of internal sliding friction in particulate matter;
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