查询词典 Zr

Latexes are shown to be useful to study at atomic level the morphology of Sm-Co and Sm-Co-Zr alloys.

表明了在原子级别上用乳液来研究Sm-Co和Sm-Co-Zr合金的形态学是很有用的。

The concentrations of trace elements Rb、Sr、Y、Zr、Nb and Ba in Liaoning lavas determined by XRF and ICP-MS solution methods.

XRF对辽西火山岩样品中微量元素Rb、Sr、Y、Zr、Nb和Ba含量的测定值与ICP-MS的测定值之间的相对偏差一般小于10％。

The alumina supporters with 4-7mm were impregnated with an aqueous solution of RE, Sr, Cu and Zr acetate mixture, and then were calcined in a muffle furnace in air at 800-1000℃ for several hours.

将φ4—7毫米颗粒状氧化铝载体浸渍于RE、Sr、Cu、Zr的醋酸盐混合物水溶液，在800—1000℃空气气氛下于马弗炉中煅烧数小时。

A Ni/Ce-Zr-Al-Ox catalyst was prepared by hydrothermal synthesis－impregnation method. The CO2 reforming of CH4 reaction was performed. By XPS and TPH methods the carbon species deposited on the surface of catalyst during the reaction were characterized; The effect on the carbon deposit by adding a small amount of steam in feed gas and the interaction between steam and carbon species were studied.

采用水热合成-负载法制备了Ni/Ce-Zr-Al-Ox催化剂，进行了CO2重整CH4的反应，并采用X射线光电子能谱、程序升温加氢等方法表征了在反应过程中催化剂表面的积碳物种，考察了添加少量水蒸汽对积碳的影响以及水蒸汽和表面积碳物种的作用。

ZR flame-resistant cable and JK serial insulated aerial cables are specially available for urban electrical transmission and distribution lines with reliable safty.

ZR阻燃型电缆和JK系列绝缘架空电缆特别适用于城市输配电线路，具有可靠的安全性能。

Coupled with enrichments of Pb and Sr at the rim of the interstitial rutiles, Zr contents decrease from the core to the rim.

粒间金红石中，同一颗粒金红石核部Zr含量系统高于边部，而边部则出现了明显的Pb和Sr富集特征。

The welldefined relationship between the C14 and C15 Laves phase was established as〓〓. The metastable Zr〓Ni〓 phase was stabilized at room temperature as long range ordered state along [100] and [010] directions.

亚稳相Zr〓Ni〓相在室温以长程有序的方式稳定存在，其有序化的方向为体心四方结构的[100]和[010]方向。

Finally, taking ZR company as an example, we discussed how to apply it to practice.

最后，以ZR公司为例，探讨基于价值链理论的成本管理方法在企业中的实际应用。

At last, the method is applied to reengineer the quality management process of ZR corporation.

最后，本文利用提出的方法对ZR公司质量管理流程进行了应用研究。

The effect of Zr on heat-resistance of Cu-Ti alloy was investigated.

研究了Zr的加入对Cu-Ti合金耐热性能的影响。

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。