读报
登录注册网站首页
 

Windows of Knowledge

How to dress for a spacewalk

作者:21ST
Aa
  • -   
  •    +

教案见网站

CHINA’S first spacewalk is over (结束). But people are still excited about it. They have lots of questions. One question is about the Chinese spacesuit —— Feitian. Why do astronauts have suits? What are they for? Let’s find out.
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