Definition of ruthenium in English:

ruthenium

noun rʊˈθiːnɪəmruˈθiniəm

mass noun

The chemical element of atomic number 44, a hard silvery-white metal of the transition series.
（化学元素）钌（符号： Ru ）
Example sentencesExamples
- To this group belong the important steel alloying elements nickel and manganese, as well as cobalt and the inert metals ruthenium, rhodium, palladium, osmium, iridium and platinum.
- It is also classified with a group of similar metals, including ruthenium, rhodium, palladium, osmium, and iridium, with similar properties.
- Along with ruthenium, rhodium, osmium, iridium, and platinum, it belongs to the platinum group of metals.
- That porous layer, which contains stabilized zirconia and small amounts of the metals ruthenium and cerium, chemically and cleanly converts the fuel to hydrogen.
- Zirconium, palladium, and ruthenium make up a metal that repairs itself.

Origin

Mid 19th century: modern Latin, from medieval Latin Ruthenia (see Ruthenia), so named because it was discovered in ores from the Urals.

Rhymes

helenium, proscenium, rhenium, selenium

Definition of ruthenium in US English:

ruthenium

nounro͞oˈTHēnēəmruˈθiniəm

The chemical element of atomic number 44, a hard silvery-white metal of the transition series.
（化学元素）钌（符号： Ru ）
Example sentencesExamples
- To this group belong the important steel alloying elements nickel and manganese, as well as cobalt and the inert metals ruthenium, rhodium, palladium, osmium, iridium and platinum.
- Zirconium, palladium, and ruthenium make up a metal that repairs itself.
- It is also classified with a group of similar metals, including ruthenium, rhodium, palladium, osmium, and iridium, with similar properties.
- Along with ruthenium, rhodium, osmium, iridium, and platinum, it belongs to the platinum group of metals.
- 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

Mid 19th century: modern Latin, from medieval Latin Ruthenia (see Ruthenia), so named because it was discovered in ores from the Urals.

词汇	ruthenium
释义	Definition of ruthenium in English: ruthenium noun rʊˈθiːnɪəmruˈθiniəm mass noun The chemical element of atomic number 44, a hard silvery-white metal of the transition series. （化学元素）钌（符号： Ru ） Example sentencesExamples To this group belong the important steel alloying elements nickel and manganese, as well as cobalt and the inert metals ruthenium, rhodium, palladium, osmium, iridium and platinum. It is also classified with a group of similar metals, including ruthenium, rhodium, palladium, osmium, and iridium, with similar properties. Along with ruthenium, rhodium, osmium, iridium, and platinum, it belongs to the platinum group of metals. That porous layer, which contains stabilized zirconia and small amounts of the metals ruthenium and cerium, chemically and cleanly converts the fuel to hydrogen. Zirconium, palladium, and ruthenium make up a metal that repairs itself. Origin Mid 19th century: modern Latin, from medieval Latin Ruthenia (see Ruthenia), so named because it was discovered in ores from the Urals. Rhymes helenium, proscenium, rhenium, selenium Definition of ruthenium in US English: ruthenium nounro͞oˈTHēnēəmruˈθiniəm The chemical element of atomic number 44, a hard silvery-white metal of the transition series. （化学元素）钌（符号： Ru ） Example sentencesExamples To this group belong the important steel alloying elements nickel and manganese, as well as cobalt and the inert metals ruthenium, rhodium, palladium, osmium, iridium and platinum. Zirconium, palladium, and ruthenium make up a metal that repairs itself. It is also classified with a group of similar metals, including ruthenium, rhodium, palladium, osmium, and iridium, with similar properties. Along with ruthenium, rhodium, osmium, iridium, and platinum, it belongs to the platinum group of metals. 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 Mid 19th century: modern Latin, from medieval Latin Ruthenia (see Ruthenia), so named because it was discovered in ores from the Urals.
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