着重讨论了纳米矿物材料的改性加工和制备技术及其应用性能；

Modification, preparation methods and application properties of nano mineral materials are discussed emphatically.

youdao

着重讨论了纳米矿物材料的改性加工和制备技术及其应用性能；

Modification, preparation methods and application properties of nano mineral materials are discussed emphatically. In addition, some problems in its development are inquired into.

youdao

纳米比亚现在是非洲第四大非燃料矿物出口国及世界第四大铀出产国。

Namibia is now the fourth largest exporter of nonfuel minerals in Africa and the world's fourth largest producer of uranium.

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