稀土纳米材料是一种新型材料，已经引起人们的极大兴趣。
Nanomaterials of rare earths are new type materials, which have made people interested.
综述了稀土材料和纳米技术相结合所产生的材料性能优势，并着重介绍了稀土纳米材料的研发与应用现状。
The paper reviews the superior performance of re material combined with nanotechnology, focusing on the introduction of development and present application of re nano-materials.
目的：研究银系纳米材料和稀土纳米材料对体外培养细胞的安全性，为纳米材料抗菌剂在生物医学的合理应用提供了一定的理论依据和实践指导。
Objective To study the security of silver nanomaterial and rare earth nanomaterial to cells in vitro in order to provide the theoretic and practical foundation for the application of nanomaterial.
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