In fact, the high density of cement is explained by this nanostructure.
事实上，水泥的高密度特性可以通过这种纳米结构得到解释。
The nanostructure of composites can also provide great mechanical strength in relatively light materials.
复合材料的纳米结构也能使较轻的材料具有很大机械强度。
The nanostructure of composites can also provide great mechanical strength in relatively light materials.
复合材料的纳米结构也能使较轻的材料具有很大机械强度。
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