neptunium的词源

英文词源

neptunium (n.)

1941, from Neptune + element ending -ium. Named for its relative position in the periodic table, next after Uranium, as the planet Neptune is one beyond Uranus. See also plutonium.

中文词源

neptunium：镎

金属元素，来自Neptune,海王星，以与金属元素uranium相对应。

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