silicam二亚氨基硅silican.硅石；矽土silica aerogelthickened grease硅石-空气凝胶稠化的润滑剂silica glass-vitreous silica硅石玻璃silica-based packingmaterial硅基填充材料Silica purification technology二氧化硅膜纯化技术silica-coated lead chromatape二氧化硅处理的铬酸铅Silicagel column chromatography硅胶柱层析silica-based packing material硅基填充材料silicamolybdenum heteropoly blue硅钼杂多蓝silica adsorption chromatography柱层析silica-based polymeric support硅基聚合物支持体[如用于固相合成]