求翻译：本课题主要对纳米材料的概念性质分类、应用领域及其物理制备方法进行了较系统的概述，以此来促进纳米材料物理制备方法的新发明，进而加速纳米材料的开发和应用。是什么意思？

The main subject of the nature of the concept of nanomaterials, applications and their physical preparation methods, a more systematic overview of the methods of physical preparation of nanomaterials in order to promote new inventions, thereby accelerating the development and application of nanomate

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This topic mainly to the nanomaterials concept nature classification, the application domain and the physical preparation method has carried on the systematic outline, promotes the nanomaterials physics preparation method innovation by this, then acceleration nanomaterials development and applicatio

This topic is mainly on the nature of the concept of nano-materials, applications and their physical preparation method for a system overview, in order to promote the new invention of the preparation methods of nano-scale materials physics, and accelerate the development and application of nano-mate