actinon造句

例句与造句

1. The newly opened radon springs afford ample bathing, now daily used by 1, 200 guests at the " Actinon " bathhouse.
2. Similarly, 219 Rn is derived from the most stable isotope of actinium ( 227 Ac )  named " actinon "  and is an alpha emitter with a half-life of 3.96 seconds.
3. It's difficult to find actinon in a sentence. 用actinon造句挺难的