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单词 cerium
释义
cerium
(once / 66401 pages)
n

WORD FAMILY
cerium
USAGE EXAMPLES
GM 1.20 % turned to tiny rods and minuscule jagged mountains of cerium oxide, a compound that has an affinity for platinum and other metals.
Wall Street Journal(Jul 07, 2016)
Same for the two elements named after asteroids: palladium and cerium.
Slate(Jun 17, 2016)
Compact fluorescent lamps use europium and terbium, for example, and catalytic convertors rely on cerium.
Nature(Apr 25, 2016)
n a ductile grey metallic element of the lanthanide series; used in lighter flints; the most abundant of the rare-earth group
Syn|Hyper
Ce, atomic number 58
metal, metallic element
any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.
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更新时间:2024/12/24 2:24:08