The history, actuality and significance of the granular matter research are briefly introduced firstly.
简述颗粒物质研究的历史和颗粒物质研究的现状，以及颗粒物质研究的重要意义。
This experiment can serve as a simple model to reveal the Brazil-nut effect in the size segregation of granular matter.
概述了颗粒物质领域中粮仓现象和巴西坚果效应两个典型现象及其解释理论 ，分析其理论的成功和不足之处 ，并给出了一些看法 。
Granular matter is widely encountered in the nature and engineering applications, and usually may exhibit many complex and special features.
颗粒物质是自然界存在最多、工程应用最为广泛的物质类型之一，这类物质通常会表现出许多非常复杂的物理性质。
A model constituting of layers of granular matter which are symmetrically distributed is employed to analyze the experimental results qualitatively.
用水平面上颗粒分层、对称分布模型对实验结果进行了定量分析。
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.
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。
Fortunately, our team has obtained an elastic energy expression and established a set of nonlinear elastic equations on granular matter based on indications of Hertz contact mechanics.
有幸的是，在赫兹接触力学的提示下，本课题组找到了一个合适的弹性能表达式，并建立了一组关于颗粒物质的非线性弹性方程。
This thesis reviews the recent advances in the field of granular matter, focusing on the bistability in granular systems, mainly from the Angle of nonlinear dynamics and non-equilibrium phase change.
本文在分析颗粒系统研究现状的基础上，主要从非线性动力学，非平衡相变的角度对颗粒系统的双稳现象进行考察和研究。
The formation mechanism, formation course, influence factors and the matter of restraining growth of granular sludge were described briefly in this paper.
简述了颗粒污泥的形成机理、形成过程、影响因素与抑制其生长的物质。
The relationship was analysised between organic matter, soil granular composition and cation exchange capacity(CEC) in Qinghai major soil types.
通过对青海主要土壤类型剖面的有机质、机械组成、阳离子交换量三者之间的关系分析。
The formation mechanism, formation course, influence factors and the matter of restraining growth of granular sludge …
简述了颗粒污泥的形成机理、形成过程、影响因素与抑制其生长的物质。
At present, studies of granular material have become a very important research field as such matter has wide applications and scientific implications.
作为这一领域的基础性课题，颗粒物质的力学行为研究成为当前科学研究中遇到的最棘手问题之一。
At present, studies of granular material have become a very important research field as such matter has wide applications and scientific implications.
作为这一领域的基础性课题，颗粒物质的力学行为研究成为当前科学研究中遇到的最棘手问题之一。
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