| 1. | Beneficiation removes clay and silica to considerable extent .
富集操作除去粘土和硅石达到相当高的程度。 |
| 2. | The free hydroxyl ion is involved in a further reaction with the silica network .
游离的氢氧离子会进一步和硅氧网络反应。 |
| 3. | Apart from selenium and vapour-deposited germanium and silicon, glasses are at least diatomic .
除了硒和汽相沉积的锗和硅之外，玻璃至少是二原子的。 |
| 4. | Manganese has the same effect on the strength of steel as silicon
锰对钢的强度的影响和硅相同。 |
| 5. | Workers exposed to silica dust receive regular physical examinations
和硅土接触的工人定期检查身体。 |
| 6. | Laboratory glassware . laboratory crucibles porcelain and silica
实验室玻璃器皿.瓷制和硅石制实验室坩锅 |
| 7. | An alloy of iron and silicon used in the production of carbon steel
硅铁一种用于生产碳素钢的铁和硅的合金 |
| 8. | Ferrosilicon and silicon - part 2 : technical delivery conditions for silicon
硅铁和硅.第2部分:硅的交货技术条件 |
| 9. | Preparation and properties of si3n4 films on sapphire and si substrates
蓝宝石和硅衬底上氮化硅薄膜的制备和性能研究 |
| 10. | Properties of glass and silica
和硅的性质 |
