Radium & Polonium were discovered by the Curies in 1898:

来源: 于 2023-03-06 05:45:19 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Radium, in the form of radium chloride, was discovered by Marie Curie [1] and Pierre Curie in 1898 [2].

Polonium was discovered by Marie Curie and Pierre Curie in 1898 and was named after Marie Curie's homeland of Poland[3]. 

[1]: https://en.wikipedia.org/wiki/Marie_Curie?

[2]: https://en.wikipedia.org/wiki/Radium?

[3]: https://en.wikipedia.org/wiki/Polonium?