英语词汇“cerium”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

cerium

/ˈsɪərɪəm

noun [mass noun]

The chemical element of atomic number 58, a silvery-white metal. It is the most abundant of the lanthanide elements and is the main component of the alloy misch metal. (Symbol: Ce) Green light is also emitted from some lanthanide elements: lanthanum, cerium, and terbium....

Correlated systems include radioactive metals, such as plutonium, and compounds based on so-called rare earth elements and transition metals, such as cerium, ytterbium and copper.
That porous layer, which contains stabilized zirconia and small amounts of the metals ruthenium and cerium, chemically and cleanly converts the fuel to hydrogen.

Origin

Early 19th century: named after the asteroid Ceres, discovered shortly before.

单词	cerium
释义	cerium /ˈsɪərɪəm / noun [mass noun] The chemical element of atomic number 58, a silvery-white metal. It is the most abundant of the lanthanide elements and is the main component of the alloy misch metal. (Symbol: Ce) Green light is also emitted from some lanthanide elements: lanthanum, cerium, and terbium.... Correlated systems include radioactive metals, such as plutonium, and compounds based on so-called rare earth elements and transition metals, such as cerium, ytterbium and copper. That porous layer, which contains stabilized zirconia and small amounts of the metals ruthenium and cerium, chemically and cleanly converts the fuel to hydrogen. Origin Early 19th century: named after the asteroid Ceres, discovered shortly before. Rhymes imperium, magisterium
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cerium

Origin

Rhymes