查询词典 oxides

9 kinds of metal oxides are selected, after 0.5%, 1%, 3% and 5% of them based on dry coal quantity are blended into Masteel coal blend, Luling coal and Gujiao coal to carbonize into crucible coke, coke micro strength, structural strength and coke reactivity are measured.

摘 要：选取9种金属氧化物按干煤量0.5%、1%、3%、5%添加到马钢配煤、芦岭煤、古交煤中炼成坩埚焦后，测定焦炭的显微强度、结构强度、焦炭反应性。

The influence of double carburization upon the microstructure of WC powder is investigated by adopting of different tungsten oxides.

通过对不同氧化钨前驱氧化物的采用，研究两步碳化法对 WC粉末微观结构的影响，在国内首次探讨 WC粉末中生长孪晶的形成机制及其结构特点，阐述生长孪晶对硬质合金性能的影响。

In this dissertation, Hydrogen production by steam reforming of ethanol has been investigated over ceria supported Ir and Ni catalysts. The catalytic performance of Ir and Ni catalysts supported on different metal oxides were also studied.

本论文重点研究了氧化铈担载的Ir和Ni催化剂上的乙醇水汽重整制氢反应，同时也考察了不同载体担载的Ir，Ni催化剂。

Through the studies on above two nanostructured oxides,the author hassuggested a new interpretation to the origin of exothermic or endothermic peak onthermoanalytical characteristical curves of nanocrystalline materials.

通过对上述两种氧化物纳米材料的实验研究，作者对纳米材料热分析特性曲线上吸、放热峰的起源给出了一种新的解释。

Shear shape adsorption state and carbonate-like species formed by chemisorption of CO2 on surface of oxides.

还有CO2分子非线性化学吸附在氧化物表面上所形成的类碳酸盐物种吸附态。

Summary Amounts of air pollutants, such as chlorofluorocarbons, nitrous oxides, methyl bromide and methane, were produced by industrial an...

人类活动和工业生产产生了很多污染物，诸如氯氟烃、氮氧化物、甲基溴化物和甲烷等，其中一氧化氮也是污染物之一。

Chrysoprase can vary in color from yellowish green to apple green and grass green depending on the levels of hydrated silicates and nickel oxides present in the gem.

金绿玉因水合硅酸盐和氧化镍的含量和表现形式的不同而呈现出多种颜色，从黄绿到苹果绿再到草绿。

Whereas on Corot 1b, metal oxides appear to absorb heat high in the stratosphere

而在Corot 1b上，金属氧化物好象吸收掉了高空同温层的热量

The potash fertilizer synthesized using desiliconized slag and potassium carbonate is discussed, as well as the influences of the amount of potassium oxide as main raw material and its heating temperature, holding time and cooling mode and amounts of other oxides added on its crystallizability.

以铁水脱硅渣和碳酸钾为原料合成钾肥，利用X射线衍射对钾肥试样的结晶性能进行了分析；考察了氧化钾加入量，加热温度，保温时间，冷却方式以及氧化物添加种类对合成钾肥结晶性能的影响·研究结果表明，利用铁水脱硅渣和碳酸钾为原料可以合成钾肥；合成的钾肥由含钾结晶相Ca1 917K0 166SiO4，非含钾结晶相Ca2SiO4和含钾非结晶相组成；在本研究条件下，各种因素对合成钾肥的结晶性能没有明显影响

This cheap method to produce the oxides affirmed the validity of deflagration synthesis of nano-size powders.

通过此廉价方法制备的该氧化物肯定了爆燃合成纳米粉体的有效性。

Green function defined inphase space differs from one in coordinate space by its struc-ture which exhibits nonlocatity in coordinates and oscillatorybehavior with respect to momenta.

在相空间中定义的Green函数不同于通常坐标空间的Green函数，在结构上显示出对坐标的高度非局域性，而对动量则显示出振荡行为。

The upper front part of a saddle;a saddlebow.

前鞍桥马鞍前面的上部分；前鞍桥