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Keywords combined metal oxides;N ethylation;N ethyl m toluidine; 复合金属氧化物;N乙基化;N乙基间甲苯胺;
A new series of combined metal oxide have been synthesized.Gas solid catalytic N ethylation reaction of m toluidine with ethanol under atmosphere was investigated. 合成了复合金属氧化物催化剂,进行了以乙醇和间甲苯胺为原料,常压固定床反应工艺研究。
combined metal oxide semiconductor 复合金属氧化物半导体
Physics of Transition metal Oxides. 过渡金属氧化物物理学。
Metal oxides from oil consumption damage catalysts. 金属氧化物破坏催化剂。
The main impurities are iron and metallic oxides. 其中的杂质主要是铁和一些金属氧化物。
Sandpaper is used to remove the metal oxides coated on the metals. 沙纸被用于去除在金属涂上的金属氧化物。
The combined metal components of this product contacted by potable water contain less than one half of one percent (0.5%) of lead by weight. 这种产品中接触饮用水的合成金属部件的含铅量低于0.;5%25总重量。
VMOS? Vertical Metal Oxide Semiconductor? 垂直金属氧化物半导体?
Kishore K. Action of transition metal oxides on composite solid propellants[J]. AIAA J., 1980, (18):1404. 张炜;张仁.;过渡金属氧化物催化作用的表征[J]
The characteristics of those precursors and metal oxides were analysised by TG-DTG, IR, XRD, TEM and so on. 通过热重-差热(TG)、红外光谱(IR)、X衍射分析(XRD)、透射电镜(TEM)等分析方法表征其前驱物及金属氧化物。
Different content of metal oxides on inerts have been prepared as oxygen carriers by different methods. 化学链燃烧是一种新型的燃烧技术,氧载体的性能对它的发展非常重要。
New metal oxides may appear in cathodes, and anodes may move from a carbon base to a silicon base. 阴极将使用新的金属氧化物，阳极则将从碳制品转为矽制品。
In addition, the rate-determining step of the catalytic N2O decomposition was also influenced by the addition of various metal oxides. 另外;添加不同过渡金属氧化物也改变了N_2O催化分解反应的速控步骤.
The PLD technology is most suitable for the thin film growth of the transition metal oxides with multi-component and complex chemical structure. 该方法尤其适合用来生长多组分、化学结构复杂的过渡金属氧化物薄膜。
React with metal oxides, metal hydroxides, and metal carbonates to make salts;when this happens the acid is neutralized. 跟金属氧化物反应，碱和金属碳酸盐反应生成盐，反应时酸变成中性。
Non-silicated metal oxides and sulphides are expected to show potential uses in many fields such as catalysis, optics, electricity and gas sensors. 摘要非矽组成的介孔金属氧化物和硫化物半导体材料在光、电、催化和传感等诸多领域展示了独特的应用前景。
Non-silicated metal oxides and sulphides are expected to show potential uses in many fields such as catalysis,optics,electricity and gas sensors. 非硅组成的介孔金属氧化物和硫化物半导体材料在光、电、催化和传感等诸多领域展示了独特的应用前景。
Development trend of metal oxide nanomaterials is reviewed lastly. 最后对金属氧化物纳米材料研究的发展方向提出了展望。
Ceramics are crystalline compounds combining metallic and nonmetallic elements. 陶瓷是由金属和非金属元素结合而成的水晶混合物。