Last year in Germany found in different sportswater isopropylation photics tons of ketone (ITX) of microamounts.

去年在德国发现不料中有异丙基噻吨酮（ITX）微量残余。

The paper reviews its application in mechanics, magnetics, electrics, thermotics, photics, biomedicine, etc. and the application actualities in the major countries.Applied outlook is also forecasted.

文章综述了纳材料在力学、磁学、电学、热学、光学和生物医药等方用和在世界各主要国家用现状,并对纳材料用前景进行了展望。