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单词 manganeses
释义

manganese /mang-gə-nēzˈ, mangˈ/

noun
  1. A hard brittle greyish-white metallic element (symbol Mn; atomic no 25)
  2. (orig and commercially) its dioxide (black manganese) or other ore
ORIGIN: Fr manganèse, from Ital manganese, from L magnēsia

mangˈanate noun

A salt of manganic acid

manganic /-ganˈik/ adjective

Of manganese of higher valency

manganifˈerous adjective

Containing manganese

Mangˈanin® noun

An alloy of copper with manganese and some nickel

mangˈanite noun

  1. A salt of manganous acid (chem)
  2. A grey ore, hydrated oxide of manganese (mineralogy)

mangˈanous adjective

Of manganese of lower valency

manganese bronze noun

A bronze or brass with a little manganese

manganese nodule noun

A small irregular concretion, found on deep ocean-floor sediment, containing high concentrations of manganese and other metals

manganese spar noun

Rhodochrosite

manganese steel noun

A very hard, shock-resistant steel containing a higher than usual percentage of manganese

manganic acid noun

A hypothetical acid existing only in solution

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更新时间:2024/11/10 17:11:12