ruthenium

n. 钌 [化] 钌Ru

发音

其它 /ɹuːˈθiːniəm/
US /ɹuːˈθiːniəm/

词形变化

rutheniums 复数 rutheniums

释义与例句

n.
  1. 1.

    A metallic chemical element (symbol Ru) with an atomic number of 44.

    钌

    可数 不可数

    Their latest catalyst includes some ruthenium.

  2. 2.

    An atom of this element.

    可数 不可数

    This reaction substitutes a ruthenium for an osmium.

词汇关系

名词

上位词 1

metal

相关短语

ruthenium red [化] 钌红 [医] 钌红 ruthenium tetroxide [化] 四氧化钌

词源

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

来源：wiktionary