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- Evolution process of crystal structure in acid hydrolysis to synthesizing silica materials with triclinic wollastonite was investigated by means of XRD method. 利用XRD技术研究了三斜晶系普通硅灰石在酸解形成二氧化硅材料过程中晶体结构的变化。
- The acid hydrolysis process during synthesizing silica materials with natural wollastonite, which is of a triclinic cell, was investigated with XRD and chemical analysis methods. 采用 XRD和化学分析方法研究了三斜晶系普通硅灰石制备二氧化硅材料中的酸解过程。
- mesoporous silica materials with cubic structure 立方硅基介孔材料
- Development of the colloidal silica materials and its series 硅铝镁胶泥材料与系列产品的开发研究
- Improvement in Quality Control of Silica Materials at this Factory 我厂硅质原料质量控制的改进
- The article expatiate upon the characteristic,peformance,production technics and its purpos of colloidal silica material,and the developments of its series production home and oversea. 阐述了硅铝镁胶泥材料的特点、性能、生产工艺、用途等,以及该系列产品在国内外的研究动态。
- SYNTHESIS OF MESOPOROUS SILICA MATERIALS WITH DIBLOCK COPOLYMER AS TEMPLATE 二嵌段共聚物合成介孔结构二氧化硅材料
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- The beautiful curtain is made of remnant materials. 这个漂亮的窗帘是用零头布做的。
- Some synthetic materials do not crush easily. 有些化纤衣料不易起皱。
- Everything we used was made from natural materials. 我们所用的一切都是由天然材料做成的。
- He buys the materials wholesale. 他成批地购买原材料。
- He is collecting materials for a book. 他正在为写书搜集素材。
- Building materials are expensive. 建筑材料很昂贵。
- A bin for storing ore, grain, or other materials. 仓库储放矿石、谷物或其它材料的大箱
- He is gathering materials for a new book. 他正在收集资料准备写一本新书。
- Environmentalists are keen on degradable materials. 环保分子特别喜爱能够自然分解的材料。
- Recycled materials are mostly of limited use. 再生材料大多用途有限。
- 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