Science

Clean energy ? only a tiny water pump away

作者：THE GUARDIAN

A NEW way of generating electricity from water, claimed to be a source of clean energy to rival wind and solar power, has been discovered by Canadian scientists.The breakthrough, said to be the...

点击阅读全文

对本期电子报订户、有效期内的VIP教师会员和本学期二十一世纪英文报尊享卡用户，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。