名詞 cerium:

1. a ductile grey metallic element of the lanthanide series; used in lighter flints; the most abundant of the rare-earth group
   同義詞：Ce, atomic number 58

ce.ri.um

n.Symbol Ce （名詞）符號 Ce
A lustrous, iron-gray, malleable metallic rare-earth element that occurs chiefly in the minerals monazite and bastnaesite, exists in four allotropic states, is a constituent of lighter flint alloys, and is used in various metallurgical and nuclear applications. Atomic number 58; atomic weight 40.2; melting point 795=C; boiling point 3,4'8=C; specific gravity '.'7 to 8.23; valence 3, 4.See table at element
鈰：一種有光澤、鐵灰色、可延展的金屬稀土元素，主要存在于獨居石和氟碳鈰礦中，以四種同素異形體存在，是輕燧石合金的成分，在冶金和核能工業(yè)上有多種應(yīng)用。原子序數(shù)58；原子量40.2；熔點795=C；沸點3,4'8=C；比重'.'7至8.23；化合價3,4參見 element

來源：
Cer(es)
Cer(es)
-ium
-ium