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  1. silica

    • IPA[ˈsilikə]

    美式

    • n.
      a hard, unreactive, colorless compound which occurs as the mineral quartz and as a principal constituent of sandstone and other rocks.
    • noun: silica, plural noun: silicas

    • 相關詞
    • n.
      hydrated silica in a hard granular hygroscopic form used as a desiccant.

    Oxford American Dictionary

    • n.
      an extremely transparent glass made from fusing silica, commonly used in optical lenses.

    Oxford American Dictionary

    • n.
      hydrated silica in a hard granular hygroscopic form used as a desiccant.

    Oxford Dictionary

    • 更多解釋
    • IPA[ˈsɪlɪkə]

    英式

    • n.
      a hard, unreactive, colourless compound which occurs as the mineral quartz and as a principal ...

    Oxford Dictionary