In December 1904 she was appointed chief assistant in the laboratory directed by PierreCurie.
1904年12月，她被任命为皮埃尔·居里领导的实验室的首席助理。
2
It was not until the spring of that year that she was introduced to PierreCurie.
直到那年春天，她才被介绍给皮埃尔·居里。
3
While PierreCurie devoted himself chiefly to the physical study of the new radiations, Marie Curie struggled to obtain pure radium in the metallic state.