2. In terms of torch design, the cold-resistant "Xiangyun" torch independently developed by China is a good embodiment in the process of successfully climbing Mount Everest.
The slogan of Beijing Olympic Games is "Green Olympics, High-tech Olympics". If we want to embody the "green" of the Olympic Games, we must have high technology. When dealing with the waste left by the Olympic Games, we should rationally use high technology to prevent environmental pollution and take the road of "sustainable development".
4. The medals of Beijing Olympic Games adopted the pattern of "gold inlaid with jade", which broke the pattern of pure metal in conventional medals. In order to prevent the "jade" from breaking during the medal design process, the glue successfully developed by China scientific and technological personnel has well delayed the impact and prevented the jade from breaking.
The above is my summary, and the following are several websites for reference:
/Sports/Content/March 27, 2008 /2008-03/27/content_427980.htm
2008/04/ 15 1044 130860 . shtml