锆

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。

Therefore, the melts and coalesces of Al during the combustion process can inhibit diffusion of nitrogen from outside due to collapse of the pores.

由于金属铝的熔点较低660℃，而金属锆的熔点较高1855℃，在燃烧反应的高温下，金属铝要熔融团聚，阻碍氮气向试样内部的渗透。

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。

The water and oil are removed from soybean oil degummed residues, and then separated into two parts by using 95% ethanol extraction.

为促进和拓宽磷脂在医药学领域的应用，进行了锆镁基质脂质体色谱固定相制各及药物与脂质膜相互作用研究。

SHRIMP zircon U-Pb dating for the west end of Tiding ophiolite yields a 128±2 Ma age for gabbros.

对日喀则西侧吉定蛇绿岩辉长岩中锆石的SHRIMP U-Pb定年确定其形成于128±2Ma。

In this project, we have prepared conveniently Si-Mg 1,1-difunctional group reagents-α-silylvinyl Grignard reagents by hydromagnesiation of alkynylsilanes; Se-Br 1,1-difunctional group reagents-α-bromovinylselenides by hydrobromination of alkynylselenides; Sn-Br and Sn-I 1,1-difunctional group reagents by hydrozirconation of alkynylstannanes followed by halogenating reaction.

本项目通过炔基硅烷的镁氢化反应，方便地制得了Si-Mg 1，1-双官能团试剂-α-硅基烯基镁化物；通过炔基硒醚的溴氢化反应，方便地制得了Se-Br 1，1-双官能试剂-α-溴代烯基硒醚；通过炔基锡烷的锆氢化反应，继而卤代方便地制得了Sn-Br和Sn-I 1，1-双官能试剂。

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。

In simulated HLLW Zirconium ion hydrolyzes easily, but other element ions all exist as ion, therefore them hardly adsob on surface of silica xerogel.

在模拟高放废液中，锆很容易水解，而其它的元素离子在酸性条件下，均以离子形式存在，因此很难在SiO〓干凝胶的表面上吸附。

It is found that Ni is an indispensable element in Zr-based Laves phase hydrogen storage electrode.

本文首先综述了国内外金属氢化物-镍电池及锆系Laves相贮氢电极的研究进展情况。

XRD, SEM and EDAX tests showed the Zr-based Laves phase alloy consists of at least 8 phases.

本文首先综述了国内外金属氢化物-镍电池及锆系Laves相贮氢电极的研究进展情况。

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。