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- SiO2含量SiO2 content
- 气相SiO2含量content of fumed silica
- 在适当条件下烧成的稻壳灰，具有无定形SiO2含量高、火山灰活性高及比表面积大等特点。Rice husk ash produced under suitable burning conditions is characterized by high con tent of amorphous SiO2,high pozzolan activity and large specific surface area.
- 硅质岩的地球化学特征表明,该区硅质岩 SiO2含量较高,平均 88%,MnO/TiO2的平均值<0.1,Al2O3/(Al2O3+Fe2O3)的平均值为 0.84,Sr/Ba 比值小于 1,(La/Ce)n 值介于The intercalated chert beds are characterized by having average SiO2=88%25, MnO/TiO2<0.1,Al2O3/(Al2O3+Fe2O3)=0.84, Sr/Ba<1, (La/Ce)N ranging from 1.03 to 1.38, dCe of 0.53 to
- 它的蛋白质含量和大豆一样多。It contains as much protein as the soya bean.
- 我们的饮用水中的铅含量高得难以接受。The percentage of lead in our drinking water is unacceptably high.
- 锰含量manganese content
- SiO2silicon dioxide
- 高钾含量a high potassium content
- SiO2膜SiO2 film
- 淤泥含量silt content
- Ag/SiO2Ag/SiO2
- O含量component of oxygen
- 低SiO2low SiO2
- N含量N content
- n-SiO2nano-SiO2
- F含量Fluorine content
- Cu/SiO2Cu/SiO_2
- H含量H concentration
