镤

pú

protactinium (Pa)

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protactinium

【医】 Pa; pro-actinium; protactinium; proto-actinium

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protactinium; protoactinium

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pú

n. protactinium, protoactinium

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pu2

protactinium (chemistry)

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镤

pú

名

{化} （放射性金属元素） protactinium (Pa)

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鏷|镤 [pú] ► protactinium (chemistry)