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单词 silica
分类 英汉词典
释义
词典释义：
silica
托福
英 [ˈsɪlɪkə]
美 [ˈsɪlɪkə]

n. 硅石

  • 形容词 siliceoussilicious
短语搭配

  • silica gel

    硅胶

  • fused silica

    熔融石英

  • fumed silica

    白炭黑；煅烧氧化硅

  • silica sand

    硅砂；石英砂；砂

双语例句

  • Silica is mainly used in acid refractory bricks for metallurgical industry.

    硅石主要用于冶金工业用的酸性耐火砖。

  • The appearance of crystalline silica is generally milky white, off-white, light yellow, and reddish brown.

    结晶硅石外观一般呈乳白色、灰白色、淡黄色以及红褐色。

  • Silica is insoluble in water and does not react with water.

    硅石不溶于水也不跟水反应。

  • Silica is used in the production of glass products.

    二氧化硅可用于生产玻璃制品

  • The fumed silica can also be used.

    也可以使用气相二氧化硅。

  • Sodium silicate was used as the silica source.

    硅酸钠用作硅源。

  • These systems can use fluorides for silica removal.

    这些系统可用氟化物去除二氧化硅。

  • Silica Gel - is silicon dioxide (SiO2), an amorphous form of silica.

    硅胶-是二氧化硅(SiCO2)一种无固定形式的硅。

  • As the coal burns, particles of silica are released with the vapor and inhaled.

    随着煤的燃烧，二氧化硅的颗粒跟随水蒸气被释放到大气中，然后被人体吸入。

近义词
n.
silicon dioxidesilicon oxide
同根词

词根 silica

  • siliceous adj. 硅酸的；硅土的

  • silicious adj. 含硅的；硅土的；硅酸的

百科

1. 　　

释义
n.

a hard, unreactive, colourless compound which occurs as the mineral quartz and as a principal constituent of sandstone and other rocks

硅石。

词源

"early 19th cent.: from Latin silex, silic- ‘flint'， on the pattern of words such as alumina．"

  • Grass extracts a mineral called silica from the soil.

    草在土壤中吸收了硅物质。

    《How To Grow A Planet》《植物之歌》

  • The silica is built into row upon row of tiny daggers along the leaf.

    这种硅物质组成了叶片边缘，鳞次栉比的小小利齿。

    《How To Grow A Planet》《植物之歌》
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更新时间：2025/4/6 0:59:05