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silica

英['sɪlɪkə] 美['sɪlɪkə]
  • n. 硅石;矽土
TEM8 TOEFL

详细释义

    n. (名词)
    1. 二氧化矽,二氧化硅)
    2. 【矿】矽土,硅石
    3. 硅氧
    4. 硅质
    5. 无水硅酸

英英释义

Noun:
  1. 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

双语例句

1. AAR can be assorted two classifications: Alkali - Silica Reaction ( ASR ) and Alkali - Carbonate Reaction ( ACR ).
AAR主要 分两类: 碱 - 硅酸反应(Alkali-Silica Reaction, 简称 ASR ) 和碱 - 碳酸盐反应 ( Alkali-CarbonateReaction,简称ACR ).

来自互联网

2. The oxidation rates are fastest in freshly cleaned silica vessels.
在新清洗的二氧化硅容器中,氧化速度是最快的.

来自辞典例句

3. The commercial product however, containing silica and silicates, has a positive effect.
然而含有硅石和硅酸盐的工业品都有肯定的效果.

来自辞典例句

4. Frictional behavior is modified by colloidal silica or starch deposition.
耐磨损性能可以通过在织物上沉淀胶状硅或淀粉一类物质而得到改善.

来自辞典例句

5. The crude oil is chromatographed over silica gel.
粗制油状物用硅胶进行色谱分离.

来自辞典例句

    用作名词 (n.)
    1. Silica, in fact, is a desirable impurity because it is one of the reactants.
      硅石实际上是一种有用的杂质,因为它是一种反应剂。
    2. Our company has our own silia stone moutain and silica powder producing plant.
      我公司有自己的硅石矿山和硅石粉加工厂。
    3. The government sets up new health standard for respirable silica dust in the air of workplace.
      政府出台了新的工作场所空气呼吸性矽尘卫生标准。

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