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silica

/sɪlɪkə/

n. 硅石, 二氧化硅

[化] 二氧化硅

词形变换

复数 silicas

英文释义

n. a white or colorless vitreous insoluble solid (SiO2); various forms occur widely in the earth's crust as quartz or cristobalite or tridymite or lechatelierite

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