锆的

Influence of polarization conditions upon the properties and structures of lead niobium-stibium zirconate-titanate piezoelectric ceramics, in which there are tetragonal and rhombohedral phases coexistent (morphotropic phase boundary , MPB), was studied.

研究了极化条件对三方/四方相共存(即准同型相界，简称MPB)的铌锑锆钛酸铅压电陶瓷性能和结构的影响。

The free phosphonic groups shielded most of the Lewis-acid sites on the surface of zirconia and imparted negative charges on the surface at high pH, resulting in excellent resolution for phenols and a great improvement for the separation of benzoic acids.

在该固定相上，酸性化合物的色谱性能得到明显改善，硝基酚、苯二酚等在氧化锆上通常难以洗脱的酚类化合物，均得到了高效分离。

The essence of higher heating temperature for oxalate precursor is pockety La(superscript 3+) and Zr(superscript 4+).

草酸盐前驱体中镧和锆两种成分局部的分布不均匀是造成其处理温度比氨水法要高的直接原因。

Pyrochlore rich Synroc samples with different simulated actinide waste loading(37 %～50 %) are fabricated and tested.

采用与钙钛锆石性能相近的烧绿石为主要矿相，制备了对锕系元素废液有不同包容量(37%～ 5 0 %)的人造岩石固化体，测定了其物理性能。

In this dissertation, the resistive switching properties and mechanisms of the SZO-based memory devices are studied in depth.

本论文对锆酸锶基电阻转换记忆元件之电阻转换特性作一深入的探讨，并提出可能的电阻转换机制。

The detector uses design of liquor zirconic tubes. The controller uses high-performanced TMS320LF2407 as CPU and PID control to realize constant temperature.

检测器采用了导流直插式的锆管设计；控制器采用功能和性价比较高的TMS320LF2407作为中央处理单元，并采用PID控制算法进行恒温控制。

Based on the discrimination of the previous data, thirteen granites plutons are selected to be dated by high precision single grain zircon U-Pb method and one pluton is selected to be dated by Rb-Sr and Sm-Nd internal rock-mineral isochron.

本文在充分了解和掌握前人资料和研究成果的基础上，挑选了13个花岗岩体进行了详细的单颗粒锆石U-Pb定年，一个岩体进行了全岩—矿物Rb-Sr和全岩—矿物Sm-Nd内部等时线定年。

According to the proposed mechanism, the hard agglomerates were mainly formed during the drying of the hydroxide gels.

提出了新的氧化锆粉末硬团聚体形成机理，据此可以说明，硬团聚体主要在凝胶的干燥过程中形成。

The catalyst combined with MAO or Al(i-Bu_3, AlEt_3 to form copolymerization active species, which was responsible for copolymerizing the ethylene andα-olefins to prepare branched polyethylene.

二酮锆/MAO Al(i-Bu_3、AlEt_3可以形成乙烯与α-烯烃的共聚活性中心，催化乙烯与特定链长的α-烯烃共聚得到了支化聚乙烯。

Zircaloy-4 tubal samples containing some homogenized distribution of hydride blocks were processed by mean of optimizing procedure of hydrogenating and heat treatment.

通过对渗氢工艺和热处理工艺的优化，在锆管内部获得均匀分布的氢化物团块区。

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。