ruthenium

名词 n.
中文释义
发音 ro͞o-thē′-nē-əm

英文释义

名词 n.
  1. A metallic chemical element (symbol Ru) with an atomic number of 44. countable,uncountable
    — Their latest catalyst includes some ruthenium.
  2. An atom of this element. countable
    — This reaction substitutes a ruthenium for an osmium.

词形变化

rutheniums plural

词汇关系

衍生词
ammonium ruthenium chloride diruthenium organoruthenium radioruthenium ruthenate ruthenian rutheniate ruthenic ruthenio- ruthenious ruthenite ruthenium dioxide ruthenium oxide ruthenium red ruthenium tetroxide ruthenium trichloride
相关词
Ruthene Ruthenian Ruthenic ruthenocene

词源

Ruthenia + -ium. Named by Baltic German scientist Karl Ernst Claus in 1844 in honour of Russia (using the Latin name Ruthenia).
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