ā​xì​yuán​sù

actinoids , namely: actinium Ac89 錒|锕[ā], thorium Th90 釷|钍[tǔ], protoactinium Pa91 鏷|镤[pú], uranium U92 鈾|铀[yóu], neptunium Ne93 鎿|镎[ná], plutonium Pu94 鈈|钚[bù], americium Am95 鎇|镅[méi], curium Cm96 鋦|锔[jú], berkelium Bk97 錇|锫[péi], californium Cf98 鐦|锎[kāi], einsteinium Es99 鎄|锿[āi], fermium Fm100 鐨|镄[fèi], mendelevium Md101 鍆|钔[mén], nobelium No102 鍩|锘[nuò], lawrencium Lr103 鐒|铹[láo]

Definitions

ā​xì​yuán​sù

actinoids (rare earth series), namely: actinium Ac89 |[ā], thorium Th90 |[tǔ], protoactinium Pa91 |[pú], uranium U92 |[yóu], neptunium Ne93 |[ná], plutonium Pu94 |[bù], americium Am95 |[méi], curium Cm96 |[jú], berkelium Bk97 |[péi], californium Cf98 |[kāi], einsteinium Es99 |[āi], fermium Fm100 |[fèi], mendelevium Md101 |[mén], nobelium No102 |[nuò], lawrencium Lr103 |[láo]

Sources