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- The crude oil is chromatographed over silica gel. 粗制油状物用硅胶进行色谱分离。
- Containing little silica, as igneous rocks. 基性的基性的，含有比较少量的二氧化硅的作为火成岩的
- It is a compound of aluminum, silica, and fluorine. 它是铝、硅和氟的化合物。
- Containing little silica,as igneous rocks. 基性的基性的，含有比较少量的二氧化硅的作为火成岩的
- Silica is a basic unit in many ceramics. 硅是一种基本的陶瓷制品。
- Hydrophobic silica is the active antifoam agent. 憎水性硅石是一种有效的防泡剂。
- 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。
- A variety of silica that contains microcrystalline quartz. 燧石含微小晶状的石英的各种硅石
- A translucent mineral of hydrated silica, often used as a gem. 蛋白石一种非晶质氧化硅，含有明显的变色晕彩，常被用来当作宝石
- Preparation process of colloidal silica coating and compound she. 介绍硅溶胶涂料的配制过程及复合制壳工艺,对使用结果作了简要分析。
- A varietyof silica that contains microcrystalline quartz. 燧石含微小晶状的石英的各种硅石。
- 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。
- A translucent mineral of hydrated silica,often used as a gem. 蛋白石一种非晶质氧化硅，含有明显的变色晕彩，常被用来当作宝石
- The internal structure of silica has a pyramid(tetrahedron) unit. 硅的内部结构是一个四面体。
- Products wanted: Silica sand, calcite and rice husk ash. 需要货品:二氧化硅沙、方解石及米壳/灰。
- The silica based DNA came from the Pleiades and Orion Star Systems. 硅基DNA来自昴宿星及猎户星系。
- Photosensitive Defects in Germania Doped Silica Glasses[J]. 引用该论文 金晓峰;张仲先;徐森禄;杨国光.
- Use the carbon black with low rolling resistance and the silica. 在胎面胶中使用白炭黑和低滚动阻力炭黑。
- Preparation of Silica Antireflective Coating for UV-Laser[J]. 引用该论文 张林;杜凯;周兰;涂海燕.
- Health standard for respirable silica dust in the air of workplace. 车间空气中呼吸性矽尘卫生标准.
