cerium

名词 cerium:

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

ce.ri.um

n.Symbol Ce （名词）符号 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
铈：一种有光泽、铁灰色、可延展的金属稀土元素，主要存在于独居石和氟碳铈矿中，以四种同素异形体存在，是轻燧石合金的成分，在冶金和核能工业上有多种应用。原子序数58；原子量40.2；熔点795=C；沸点3,4'8=C；比重'.'7至8.23；化合价3,4参见 element

来源：
Cer(es)
Cer(es)
-ium
-ium