锆的

As well-known, scandia stabilized zirconia shows the highest ionic conductivity among the zirconia-based electrolytes, hence is a prominent candidate of intermediate temperature electrolyte for solid oxide fuel cells as well as oxygen sensors.

氧化钪稳定的氧化锆性质独特，其电导在锆基材料中最高，不但有望作为中温固体氧化物燃料电池的电解质，还是理想的氧传感器材料。

The use of cheap raw materials, simple processes and simple equipment, while in the legal system for a Zirconia-based ceramic materials of valuable hardware, through the precursor decomposition by zirconium oxide ceramic micro base, and on this basis, the use of dry-pressed shaped and without pressure sinter prepared for the implications for sinter explore sintering processes.

本文使用价格低廉的原料、简单的工艺和简易的设备，固相法制备出氧化锆基陶瓷粉体的前驱体，通过前驱体分解得到氧化锆基陶瓷粉体，并在此基础上，利用干压成型和无压烧结对所制备的粉体进行烧结，探讨烧结工艺。

Ultra-high strength aluminum alloys containing zirconium have been developed flourishingly and widely used in recent years.

回顾了含锆超高强铝合金的历史及发展过程，重点讨论了锆元素在合金中的存在形式及作用机理，并就当前工作的重点及研究方向提出了一些看法及建议。

Zirconia loaded with tungsten oxide has been reported to be an efficient solid catalyst at relatively low temperatures in the skeletal isomerization of alkane or benzoylation of toluene, which are usually catalyzed by strong acids.

中文摘要文献上钨锆氧化物可以在低温的反应条件之下，对於烷类的异构化反应扮演有效的固体酸的角色。然而，钨锆氧化物其本身的比表面积通常只有50 m2/g。

The experimental results show that the optimum preparation conditions of catalyst of SO42-/Zr-CLC are achieved :pillaring material is 0.5mol/l ZrOCb,Zr/clay is 3mmol/g,accelerant is (NH4)2SO4 and the quantity of SO42- is 30%, the precursor of Zr-CLC is dipped by SO42- and is calcinated at temperature of 500 癈 for 2h.

将聚合羟基锆阳离子交联剂通过离子交换引入膨润土层间域撑柱膨润土，同时通过浸渍将SO42-引入到膨润土层间的锆阳离子表面，高温焙烧活化，合成了催化性能良好的中孔固体酸催化剂SO42／Zr-CLC，同时对催化剂的性能和结构进行了研究。

The Zhashui granite body, with typical rapakivi texture, is intruded into the nearby Shangdan suture zone of the Qinling orogen.

柞水岩体侵位于秦岭造山带商丹缝合带附近，具有比较典型的环斑花岗结构，本文获得了213.6±1.8 Ma的单颗粒锆石 U-Pb 年龄，MSWD 为 1.5，这个年龄与前人在东秦岭沙河湾环斑花岗岩测定的锆石 U-Pb年龄非常一致。

Many crustal zircons have the age (up to 2770Ma) that is much earlier than the formation of ophiolite considered by previous researchers, indicated the abundant subduction crust components occur in the zircons separated, which was preserved in the mantle, and outcropped with the mantle cycle process.

纯橄岩样品四个测点得到加权平均值为130.0±2.8Ma，属早白垩世，代表了纯橄岩的结晶年龄；研究中发现许多地壳成因的古老锆石(最老可达太古代2770Ma)，远远早于目前主流观点中蛇绿岩的形成时间中生代晚期，综合考虑认为所选锆石有大量俯冲地壳成分，在地幔中保存，后随地幔循环运移出露地表。

The results show that chromium and zirconium can react with O2 and N2 from protective atmosphere; the zirconia and magnesia have a good stability for Cr and Zr, therefore, they can be used as crucible and furnace lining materials for Cu-Cr-Zr alloy melting.

结果表明，在熔炼温度下，炉气中微量氧气和氮气都能与合金组元中的铬和锆发生化学反应而使其烧损；金属氧化物ZrO2和MgO等对于铬和锆具有良好的化学稳定性，可以作为熔炼Cu-Cr-Zr系合金的坩埚和炉衬材料。

The production cost of new chromite powder compound coatings is half of zircon coatings. The surfaces of castings that are produced used new chromite powder compound coatings are smooth without adhering sand and gas- hore.

例。新型铬铁矿粉复合涂料生产成本仅约锆英粉涂料的二分之一，可代替价格昂贵的锆英粉涂料生产无粘砂，气孔等缺陷，表面光洁的合金钢和碳钢铸件。

The carboxylic acid and its ester may have straight chain or branched chain, and the catalyst is solid in the carrier of zirconia in precipitation process sol or marketable product.

其中，羧酸及其酯为C 2-20 羧酸及其酯，可以是直链或支链，催化剂是以固体的形式加入，载体二氧化锆是以沉淀法制备的凝胶，也可以直接用市场上购买的二氧化锆。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。