The cerium oxide preferably has a fluorite type superlattice structure.该氧化铈还优选具有萤石类似结构的超晶格结构.A method for direct determination of cerium dioxide content is studied.介绍了一种直接测定氧化铈含量的新方法.Lanthanum praseodymium - cerium rare ...
Lanthanum praseodymium - cerium rare earth ( LPC ) was a patent composition.镧镨铈混合稀土 ( LPC ) 是新型专利成分的混合稀土.A method for direct determination of cerium dioxide content is studied.介绍了一种直接测定氧化铈含量的新方法.The cerium oxide preferab...
He fixed me with those luminous, empty eyes and his melancholy smile.他笑容忧郁地凝视着我，闪亮的眼睛里空无一物。I was deeply aware of his melancholy as he stood among the mourners...当他站在致哀的人群中时，我深深地体会到了他的忧伤。...a blend of melancholy guitars a...