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Metamaterials (Metamaterial) is a kind of new material of the 21st century, it has special properties that natural
materials do not have, which mainly come from the artificial special structure. At present these materials mainly used in the field of electromagnetic and acoustics.
Recently, the British media said, Xi'an, China and the defense technology company has set up a metamaterial national defense research and development center. The company mainly engaged in the continuous wave radar, photoelectric, sonar detection system research, the production of "hunt shadow" short-range air defense information systems and other equipment appearanced at the Zhuhai airshow.
British media reported that China Xi'an and defense technology company is one of the fastest growing private companies in China, the company recently announced it will set up a metamaterial defencs research and development center The company announced on June 24, the new facility will focus on the application of metamaterials to research in the field of military and aerospace, the so-called metamaterials is a kind of artificial composite materials, has the structure not found in nature materials.

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