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  2. /silic
  3. /silica

silica

🇬🇧 UK/'silikә/🇺🇸 US
TOEFLC2

Definitions

n.

Silicon dioxide (SiO₂), a hard white or colorless compound found widely in nature as quartz and sand

硅石,二氧化硅

🧩 Root Breakdown

Root-derived
silicflint, silica
+
asuffix
=silica

Common Collocations

  • 1.silica gel硅胶
  • 2.silica dust硅尘
  • 3.fused silica熔融石英
  • 4.silica sand硅砂

Example Sentences

  • 1.

    Silica is the primary component of sand and quartz crystals.

  • 2.

    Workers in the mining industry risk inhaling silica dust, which can cause lung disease.

  • 3.

    Silica gel packets are commonly used to absorb moisture and keep products dry.

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