二氧化硅SiO2
Admixture of a SiO2 carrier, however, decreases the propene selectivity somewhat.
然而，二氧化硅载体的掺加稍微降低了丙烯的选择性。
The influences of adding dosage of surfactant on the dispersion of nano-SiO2 were analysed.
对纳米二氧化硅在涂料和聚合材料中的应用进行了介绍。
The result revealed that the hollow SiO2 microspheres exhibited great lubricity at low load.
结果表明，在较低载荷下，二氧化硅空心微球具有较好的润滑性能。
Natural SiO2 of mineral water can form a layer of protection membrane on the surface of the skin.
活泉中含有的天然二氧化硅能在肌肤表面形成一层可透气的保护膜。
The effect of the reaction conditions on the silver content of SiO2/Ag composites was also studied.
通过控制反应条件，可以调控载银二氧化硅的银含量。
The flexibility of the FAS modified SiO2 nanofibrous mats was studied by mechanical properties tests.
经力学性能测试发现，经FAS改性后的二氧化硅纳米纤维膜具有一定的柔韧性。
Thus it shows that the coexistence theory of slag structure is applicable to slag system Na2O-SiO2 too.
由此证明炉渣结构的共存理论对本渣系也是适用的。
Experiments show that, with this structure, more electrons are injected into the SiO2 under a low electric field.
试验证明，该样品在较低的电场强度下有较大的电子流注入二氧化硅绝缘层。
The structure of the probe molecules, properties of SiO2 film and oxygen quenching properties of PSP was studied.
对探针分子的结构、基质的涂膜特性及压敏漆的氧猝灭性能进行了测试分析。
It is found that the chemical stability of the drug carrier can also be increased with the existence of SiO2 shell.
实验中发现通过在药物载体外包裹一层二氧化硅外壳，该药物载体的化学稳定性得到了显著的提高。
AIM: to establish an animal model and to investigate the effect of curcumin on SiO2-induced pulmonary fibrosis in mice.
目的：建立小鼠矽肺动物模型，探讨姜黄素在减轻小鼠矽肺纤维化中的作用。
The ink density of ink-jet printing paper containing acid-activated bentonite is similar to the sample containing pure SiO2.
含酸化膨润土的纸样色密度与纯二氧化硅的纸样相差不大。
The IR analysis indicate that, PEG and SiO2 are mechanical compound in the preparation process, not producing new substance.
IR分析表明，制备过程中PEG与SiO2是物理复合，没生成新的物质。
Prepare the TiO2-SiO2 mixed oxide with highly dispersed titanium species through sol-gel process is also a hot research area.
另外，用溶胶凝胶法获得钛离子在硅氧体中高度分散的混合氧化物催化材料，也是一个新的研究热点。
Alkali slag cement paste achieved the highest strength only when the Na2O and SiO2 of waterglass were around a certain content.
只有当水玻璃中的氧化纳和二氧化硅在一定范围内才能获得高强度碱矿渣水泥浆体。
The effects of SiO2 protective layers and annealing on the laser-induced damage threshold (LIDT) of the films are investigated.
文中对SiO2保护层和退火对Ta2O5薄膜的激光损伤阈值的不同影响进行了研究。
Synthesis of perillaldehyde via selective oxidation of perilla alcohol by supported CrO3/SiO2 oxidant is studied in this paper.
研究了紫苏醛*醇选择氧化合成紫苏醛*的反应，考察了氧化剂负载量、氧化剂用量和反应温度对紫苏醛*产率的影响。
Besides, the corrosion resistance and cycle reversibility of zinc electrodes are improved by adding SiO2 sol in the electrolyte.
溶胶作用下得到的锌电极的微观表面较平整致密，没有出现较大孔洞，且耐腐蚀性和循环可逆性得到改善；
The studies on stability of PU-SiO2, PES-SiO2 suspensions and influence coagulant bath temperature on flat membrane were carried out.
研究了无机粒子填充聚合物悬浮铸膜液的稳定性及凝固浴温度对平板膜成形的影响。
By using pressureless sintering technique, the ceramics corundum abrasives through the doping of MgO and SiO2 additives were prepared.
以氧化镁和氧化硅为烧结添加剂，利用无压烧结工艺制备了陶瓷刚玉磨料。
Both SiO2 protective layers and annealing are beneficial to the damage resistance of the films and the latter is more effective to improve the LIDT.
SiO2保护层和退火都有利于提高Ta2O5薄膜的抗激光损伤能力，并且退火对提高阈值的影响更为明显。
SiO2 Coating is steady and it has a better protectivity towards carbon fiber . Different coating results in different distribution of fiber in matrix.
二氧化硅涂层稳定，对纤维有较好的保护作用，涂层不同，形成了不同的纤维分布状态。
This paper study the method of preparation of dry water by hydrophobic fumed SiO2 HB-630, and observe the appearance of water by micro-optical microscope.
本文系统研究了以疏水性气相二氧化硅HB-630制备干水的方法，采用微观光学显微镜对干水的形貌结果进行观察。
It was shown by the results of the study that PF resins and UF resin with nano-SiO2 suspending in improved the dimensional stability and the hardness of wood.
研究结果表明了纳米二氧化硅对提高三倍体毛白杨木材的尺寸稳定性和硬度等性能具有潜在的功能。
And surprisingly, we find that the polyaromtic molecules standing up on the SiO2 surface, the site corresponding to the highest adsorption energy is the same.
而分析垂直于衬底的并苯分子的吸附能计算结果，我们发现最高吸附能的并苯分子所对应的吸附位置是一样的。
The results showed that the SiO2-coated yellow iron oxide pigments had good performances in color transformation, disperse stability, capacity of absorptive oil.
结果表明，均匀包覆二氧化硅可有效改善铁黄颜料的综合性能。
SEM impact fracture showed that powerful microcrack induction ability of nano SiO2 and nano CaCO3 was the main reason of enhancement and toughness for epoxy resin.
冲击断口的SEM照片显示，纳米二氧化硅和纳米碳酸钙诱发银纹的能力显著，是增强增韧环氧树脂的主要原因。
SEM impact fracture showed that powerful microcrack induction ability of nano SiO2 and nano CaCO3 was the main reason of enhancement and toughness for epoxy resin.
冲击断口的SEM照片显示，纳米二氧化硅和纳米碳酸钙诱发银纹的能力显著，是增强增韧环氧树脂的主要原因。
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