这些膜使用三层导电材料，氮化钛制成，中间隔着硅土绝缘层。
These membranes are made of three layers of a conducting material, titanium nitride, separated by insulating layers of silica.
有报道慢性简单矽肺发生的环境暴露硅，高硅土含量和沙尘暴频繁的地区。
Chronic simple silicosis has been reported to occur from environmental exposures to silica in regions with high silica soil content and frequent dust storms.
在灵敏鼻子的引导下，一只澳洲野狗徘徊在吹沙边缘——永远移动扩张的硅土。
Following its keen nose, a dingo prowls the edge of a sand blow-an ever shifting expanse of silica.
该方法经优化后的条件为：样品经乙腈超声提取，弗罗里硅土柱净化，DAD二极管阵列检测器，经高效液相色谱测定。
The optimized conditions were that the sample was extracted by ultrasonic acetonitrile, cleaned up by Florisil-phase extraction (SPE). HPLC with DAD detector was used for determination.
在土酸酸化反应中，盐酸不仅用来溶解碳酸盐矿物，而且具有调节氟硅、氟铝配合物平衡的另一作用；
Results have revealed that HCl can not only dissolve carbonate minerals in the reservoir but also control the equilibrium between aluminum and silicon fluoride in mud acid treatments.
土聚反应生成的产物是无定形的，它可能是单硅铝酸土壤聚合物（PS）和双硅铝酸土壤聚合物（PSS）的复合物。
The reaction products of geopolymers are amorphous, and they may be the multiplex substances of the PS and the PSS.
通过分析煤矸石的活性硅、铝成分，提出了以煤矸石代替部分铝钒土冶炼硅铝铁合金。
On the basis of analysis of activated silicon and aluminum components, a new smelting process of Si Al Fe alloy by use of coal spoil for replace a part of bauxite was proposed.
通过分析煤矸石的活性硅、铝成分，提出了以煤矸石代替部分铝钒土冶炼硅铝铁合金。
On the basis of analysis of activated silicon and aluminum components, a new smelting process of Si Al Fe alloy by use of coal spoil for replace a part of bauxite was proposed.
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