Last Updated
：2025/11/19
ruthenium
IPA(Pronunciation)
Noun
countable
uncountable
Japanese Meaning
化学元素であり、元素記号Ru、原子番号44の金属元素。 / この元素の1個の原子を指す（可算名詞としての用法）。
（ plural ）
Quizzes for review
A metallic chemical element (symbol Ru) with an atomic number of 44. / (countable) An atom of this element.
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ruthenium
During the analysis, the chemist discovered that a small sample contained traces of ruthenium.
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During the analysis, the chemist discovered that a small sample contained traces of ruthenium.
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