Culture and Discovery
Scientists find comet’s smell
YOU might have wondered how big a comet (彗星) is, or what shape it might be. But have you ever wondered what it smells like?
Scientists at the University of Bern in Switzerland were curious, so they worked out a way to find out, according to Metro.
- 对本期电子报订户、有效期内的VIP教师会员和本学期高一尊享卡用户，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。
