Feng Changgen, secretary of the Secretariat of the China Association for Science and Technology, Ke Zunping, deputy governor, Feng Chongtai, vice chairman of the provincial CPPCC, Xie Heping, president of the Sichuan University, and academician of the Chinese Academy of Engineering, Tu Mingzhen, attended the conference.
Academicians and experts at the meeting believe that Sichuan has been leading the country in research and preparation of carbon nanotubes, nano-metal powders, nanocrystalline magnetic materials, nano-titanium dioxide, and nano-whiskers.
At present, the material industry including nanomaterials has accounted for more than 30% of the total industrial output value of our province. Relying on the research results of universities and institutes such as Sichuan University, Electronic Science and Technology University, and Chinese Academy of Sciences, there are hundreds of nano-materials and nano-biotechnology manufacturers in Panzhihua Iron and Steel Research Institute and Zigong Cemented Carbide. More than 1 billion yuan.
Pen painting is a kind of painting made by filling or dipping ink with ordinary pens or special metal pens. It is a line art and belongs to an independent painting category. By controlling the speed and strength of the pen grip, you can draw lines of different thicknesses. Pen and ink painting has a unique aesthetic feeling and is very interesting. It is characterized by the decisive use of the pen, the strong and smooth lines, the strong contrast between black and white, and the fine and compact picture effect. It can not only depict the painted things in detail, but also make a high degree of artistic generalization. Portrait, still life, landscape and other themes can be expressed.
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