Science Life

Could we dress like Spider-Man?

作者：21ST

ITALIAN scientists say it is possible to make a suit similar to the one Spider-Man wears. It would allow a person to walk up the side of a building or hang upside down from the ceiling.The key, ...

点击阅读全文

对本期电子报订户、有效期内的VIP教师会员和本学期高三尊享卡用户，我们开放所有内容：
如果您拥有以上权限，请点这里登录；
订阅电子报，请点这里；
激活VIP教师卡，请点这里；
激活21英语尊享卡，请点这里。