读报
登录注册网站首页
 

Science

Concentrating sunlight for laser surgery

作者:AGENCIES
Aa
  • -   
  •    +
SCIENTISTS in Israel have concentrated free sunlight into a high-intensity beam typically associated with expensive laser surgery.Sophisticated laser surgery equipment costs more than US$100,00...
点击阅读全文
联系我们  |  诚聘英才  |  关于我们  |  版权声明
© i21st.cn   京ICP备2024066071号-1
 
选择报纸
选择报纸
关闭