Last Updated
：2025/11/19
silicon dioxide
Noun
uncountable
Japanese Meaning
（化学）硬く、ガラス状の鉱物。石英、砂、オパールなどとして存在し、非公式にはシリカと呼ばれる。
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(chemistry) A hard glassy mineral, SiO₂, occurring as quartz, sand, opal etc. Informally known as silica.
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silicon dioxide
The glassblower adjusted the furnace temperature to prevent the silicon dioxide in the mixture from crystallizing.
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The glassblower adjusted the furnace temperature to prevent the silicon dioxide in the mixture from crystallizing.
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