method of enrichment造句

What you need to concentrate on showing is the fact that the centrifuge method of enrichment has changed the game totally and made terrorist nukes a very real PROBABILITY . They are cheap to build and easy to hide.
Iraq chose to develop the electromagnetic process over more modern, economic, and efficient methods of enrichment because calutrons were easier to build, with fewer technical challenges, and the components required to build them were not subject to export controls.
It's difficult to find method of enrichment in a sentence. 用method of enrichment造句挺难的