rare earth element उदाहरण वाक्य

उदाहरण वाक्य

1. The carbonatite has important resources of rare earth elements and is currently managed by ASX-listed Peak Resources.
2. It also provides a source of unusual mineral specimens and rare earth elements ( REE ) extraction.
3. Additionally carbonatites may be either enriched in magnetite and apatite or rare earth elements, fluorine and barium.
4. The magnetic medium are typically amorphous R-FeCo thin film ( R being a rare earth element ).
5. Bastn�site and the phosphate mineral monazite are the two largest sources of cerium and other rare earth elements.
6. In trace elements, they are typically more enriched in the light rare earth elements than mid-ocean ridge basalts.
7. Rare earth elements are popular dopants.
8. Rare earth elements are strongly enriched.
9. Regarding rare earth elements, most reserves are located in China, which controls the world market for these elements.
10. And one of my favorite books is called " Episodes From the History of the Rare Earth Elements ."