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Definitions4 characters
a1 xi4 yuan2 su4
actinoids (rare earth series), namely: actinium Ac89 and , thorium Th90 and tu³, protoactinium Pa91 and pu², uranium U92 and you², neptunium Ne93 and na², plutonium Pu94 and bu⁴, americium Am95 and mei², curium Cm96 and ju², berkelium Bk97 and pei², californium Cf98 and kai¹, einsteinium Es99 and ai¹, fermium Fm100 and fei⁴, mendelevium Md101 and men², nobelium No102 and nuo⁴, lawrencium Lr103 and lao²
Usage•••frequent
Pronunciations

As word

1
a1
actinoids (rare earth series), namely: actinium Ac89 錒|锕 [a1], thorium Th90 釷|钍 [tu3], protoactinium Pa91 鏷|镤 [pu2], uranium U92 鈾|铀 [you2], neptunium Ne93 鎿|镎 [na2], plutonium Pu94 鈈|钚 [bu4], americium Am95 鎇|镅 [mei2], curium Cm96 鋦|锔 [ju2], berkelium Bk97 錇|锫 [pei2], californium Cf98 鐦|锎 [kai1], einsteinium Es99 鎄|锿 [ai1], fermium Fm100 鐨|镄 [fei4], mendelevium Md101 鍆|钔 [men2], nobelium No102 鍩|锘 [nuo4], lawrencium Lr103 鐒|铹 [lao2]
2
xi4
actinoids (rare earth series), namely: actinium Ac89 錒|锕 [a1], thorium Th90 釷|钍 [tu3], protoactinium Pa91 鏷|镤 [pu2], uranium U92 鈾|铀 [you2], neptunium Ne93 鎿|镎 [na2], plutonium Pu94 鈈|钚 [bu4], americium Am95 鎇|镅 [mei2], curium Cm96 鋦|锔 [ju2], berkelium Bk97 錇|锫 [pei2], californium Cf98 鐦|锎 [kai1], einsteinium Es99 鎄|锿 [ai1], fermium Fm100 鐨|镄 [fei4], mendelevium Md101 鍆|钔 [men2], nobelium No102 鍩|锘 [nuo4], lawrencium Lr103 鐒|铹 [lao2]
3
yuan2
actinoids (rare earth series), namely: actinium Ac89 錒|锕 [a1], thorium Th90 釷|钍 [tu3], protoactinium Pa91 鏷|镤 [pu2], uranium U92 鈾|铀 [you2], neptunium Ne93 鎿|镎 [na2], plutonium Pu94 鈈|钚 [bu4], americium Am95 鎇|镅 [mei2], curium Cm96 鋦|锔 [ju2], berkelium Bk97 錇|锫 [pei2], californium Cf98 鐦|锎 [kai1], einsteinium Es99 鎄|锿 [ai1], fermium Fm100 鐨|镄 [fei4], mendelevium Md101 鍆|钔 [men2], nobelium No102 鍩|锘 [nuo4], lawrencium Lr103 鐒|铹 [lao2]
4
su4
actinoids (rare earth series), namely: actinium Ac89 錒|锕 [a1], thorium Th90 釷|钍 [tu3], protoactinium Pa91 鏷|镤 [pu2], uranium U92 鈾|铀 [you2], neptunium Ne93 鎿|镎 [na2], plutonium Pu94 鈈|钚 [bu4], americium Am95 鎇|镅 [mei2], curium Cm96 鋦|锔 [ju2], berkelium Bk97 錇|锫 [pei2], californium Cf98 鐦|锎 [kai1], einsteinium Es99 鎄|锿 [ai1], fermium Fm100 鐨|镄 [fei4], mendelevium Md101 鍆|钔 [men2], nobelium No102 鍩|锘 [nuo4], lawrencium Lr103 鐒|铹 [lao2]