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alumina

/əˈluː.mɪ.nə/

翻译: 指氧化铝,即铝的氧化物,化学式为Al₂O₃,天然存在于刚玉等矿物中,也用于冶炼铝和制造耐火材料、陶瓷等。

1 个条目

noun

/əˈluː.mɪ.nə/C1formalscientific
  • zh指氧化铝,即铝的氧化物,化学式为Al₂O₃,天然存在于刚玉等矿物中,也用于冶炼铝和制造耐火材料、陶瓷等。

A noun referring to any of various forms of aluminum oxide that occur naturally as corundum.

不可数

  1. Aluminum oxideC1formaltechnical

    A white or colorless crystalline compound (Al₂O₃) that occurs naturally as corundum and is used in the production of aluminum and abrasives.

    zh氧化铝

    • Alumina is a key raw material in the manufacturing of aluminum metal.
    • The mineral corundum is a naturally occurring form of alumina.
    • High-purity alumina is used in making synthetic gemstones and ceramics.

    同义词aluminum oxide

词形
  • aluminas plural form
  • aluminas' possessive plural form
  • alumina's possessive singular form