DIDYMIUM CHLORIDE氯化钕镨
Didymium nitrate硝酸钕镨
didymium filter钕镨滤光片
didymium salicylate翻译
didymium sulfate硫酸钕镨
didymium glass钕镨玻璃;双环丁烯
DIDYMIUM OXIDE镨钕滤光片标准物质;镨钕氧化物
Didymium chlorideCAS氯化钕镨
N(名词) a mixture of the metallic rare earths neodymium and praseodymium, once thought to be an element 钕镨混合物