英
[pr?'mi?θi?m]
美
[pr?'mi?θi?m]
-
n.
[化]钷(稀土金屬元素;符號 Pm;原子序61)
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new
promethium的英文翻譯是什么意思,詞典釋義與在線(xiàn)翻譯:
英英釋義
Noun:
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a soft silvery metallic element of the rare earth group having no stable isotope; was discovered in radioactive form as a fission product of uranium
promethium的相關(guān)資料:
近反義詞
臨近單詞