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单词 Helvetium
释义

Helvetium

英语百科

Helvetium

Helvetium was the suggested name of chemical element number 85, now known as astatine, given to it by the Swiss chemist Walter Minder. Walter Minder announced the discovery in 1940. He chose the name based on "Helvetia", the Latin name for Switzerland, to honor his country of birth.

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更新时间:2025/6/22 16:22:30