Last Updated
：2025/11/19
cerium
IPA(Pronunciation)
Noun
uncountable
usually
Japanese Meaning
セリウム：元素記号 Ce、原子番号58の化学元素。非常に柔らかく、延性があり、銀白色の金属であり、空気中では変色する。
（ plural ）
Quizzes for review
A chemical element (symbol Ce) with an atomic number of 58, a very soft, ductile, silvery-white metal that tarnishes when exposed to air.
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cerium
Because cerium is so soft and tarnishes in air, it is often alloyed with other rare-earth metals to improve its durability in industrial applications.
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Because cerium is so soft and tarnishes in air, it is often alloyed with other rare-earth metals to improve its durability in industrial applications.
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