等大球最紧密堆积使其在地球各层圈中晶体结构保持恒定。
It maintains the same crystal structure in all layers of the earth.
反映新拌混凝土中砂浆的体积与粗骨料紧密堆积时产生的空隙体积的比值；
One is Q, the ratio of voids content of coarse aggregates to the volume of mortar.
但用于紧密堆积的微细胶凝颗粒应是水化膜薄、外形呈球形、具有较好活性的颗粒。
However, the fine gelling particle should have thin hydration film, spherical shape, and better activity.
根据颗粒紧密堆积理论，探讨胶凝材料的颗粒级配对水泥凝胶体微观结构及强度的影响。
By using particle dense packing theory, the influence of particle size distribution of cementitious material on microstructure and strength of cement gel were discussed in this paper.
石墨烯是由单层碳原子紧密堆积成二维蜂窝状晶格结构的一种碳质新材料，具有一些独特的物理特性。
Graphene is a honeycomb-like sheet of carbon just one atom thick with a number of unique physical properties.
化合物1具有很大的溶剂占有空隙，是一个潜在的多孔材料，而化合物2是一个紧密堆积的拓展结构。
Porous compound 1 has some large solvent accessible voids while compound 2 has an impacted extended structure.
紧密堆积理论的进一步研究对开发适用于深水开发、低压低渗区块开发的固井水泥添加剂具有重要意义。
It is very important to further investigate the close packing theory to develop cement additives for drillings in deep water and low permeability blocks.
包装一箱桔子或堆积等大球体的最紧密方法是什么？
What's the most compact way of packing a crate of oranges - or any congruent spheres for that matter?
在固液相填充复合体系中，采用合理的颗粒级配可使颗粒排列更加紧密，提高堆积密度。
In composite system filled with solid and solid liquid phase, rational particle grade improve particles arrangement closer and increase stacking density.
在固液相填充复合体系中，采用合理的颗粒级配可使颗粒排列更加紧密，提高堆积密度。
In composite system filled with solid and solid liquid phase, rational particle grade improve particles arrangement closer and increase stacking density.
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