praseodymium造句

1、Lanthanum praseodymium - cerium rare earth was a patent composition.
镧镨铈混合稀土(LPC)是新型专利成分的混合稀土。

2、It suggests that rare-earth elements yttrium and praseodymium have certain genotoxicity.
提示稀土元素钇和镨具有一定的遗传毒性。

3、Praseodymium, Praseodymium Metal, Metal Praseodym.
镨，金属镨，镨金属。