Bulk nanometer material is an important part of nanometer material, and a key to wide use for the nanometer material.
块体纳米材料是纳米材料的重要组成部分，制备块体纳米材料是实现纳米材料大范围应用的关键。
Undercooling production technology of bulk nanometer material was introduced, questions to be solved to preparing bulk nanometer materials were pointed out in this paper.
块体纳米材料是纳米材料的重要组成部分，制备块体纳米材料是实现纳米材料大范围应用的关键。
On the other hand may cause the material to have the big plastic deformation, improving material tissues, obtaining the submicron even nanometer bulk materials.
另一方面可以使材料产生较大的塑性变形，改善材料的内部组织，获得亚微米级甚至纳米级块体材料。
On the other hand may cause the material to have the big plastic deformation, improving material tissues, obtaining the submicron even nanometer bulk materials.
另一方面可以使材料产生较大的塑性变形，改善材料的内部组织，获得亚微米级甚至纳米级块体材料。
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