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从本年一月份咱们就听说过这4种新元素了，但世界理论(化学)与应用化学联合会(IUPAC)总算宣告了正式批准其命名，有了公告，咱们就可以撕下一切周期表贴图再找些新的换上了。
Following a five-month period of public review, the names earlier proposed by the discoverers have been approved by the IUPAC Bureau, the organisation announced today.
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