1.Two zirconium complexes, Bis[N-(3-tert-butylsalicylidene) allylaminato] zirconium dichloride (4) and Bis[N-(3-tert-butylsalicylidene)-iso-butylaminato] zirconium dichloride (5), were prepared and characterized. The molecular structure of complex 4 has been determined by X-ray crystallographic analysis.
合成和表征了2个锆的配合物:Bis[N-(3-tert-butylsalicylidene)allylaminato]zirconium dichloride(4)和Bis[N-(3-tert-butylsali-cylidene)-iso-butylaminato]zirconium dichloride(5),并且得到了配合物4的单晶结构。
2.Nodular corrosion a local corrosion occurring on the surface of zirconium alloys usually in boiling water reactors (BWR), directly affects service life of the zirconium cladding and threatens the safety of reactors.
疖状腐蚀是沸水堆中锆合金表面经常发生的1种局部腐蚀现象,它的产生直接影响包壳管的使用寿命和反应堆的安全性。
3.In this paper the validation of zirconium evalua ti on for CENDL-3 were reported. Leakage spectra experiment for 61-cm zirconium a nd critical experiment HEU-COMP-INTER-001 were considered.
介绍了利用锆的中子泄漏谱实验和氢化锆慢化体临界实验对CENDL 3的天然锆全套中子评价数据进行的宏观检验。
4.(2) Most of zirconium 95 remained in the upper layer soils. In panfan red soil and red yellow earth, 90.05%～97.47%, 96.02%～97.16% of the zirconium～95 concentration was in the upper 0～0.4cm soils layer respectively, which indicated that both soils had relatively strong adsorption.
(2 )滞留于土壤中的95 Zr绝大部分分布在土壤表层 ,泮畈红壤和红黄壤分别有90 .0 5 %～ 97.47%和 96 .0 2 %～ 97.16 %的95 Zr滞留于 0～ 0 .4cm土层范围内 ,表明二种红壤对95 Zr均有较强的吸附能力 ;
5.We,FaFa Gems,has more than ten years experimence to develop and produce Zirconium,Spinel,Corundum,etc.We always hold the attitute of TRYING BEST TO INOVATE AND MAKING OUR PRODUCT IN THE HIGHEST QUALITY to run business.Now,we are able to offer many kinds of Zirconium and jewel end product.Those Zirconiums have many kinds of colours and shapes.All of the products we offer are in high quality and worthwhile to trust.And the prices are reasonable.
发发宝石具有十几年开发生产锆石,尖晶.刚玉等人工宝石经验,一直禀着"人无我有.人有我精"的宗旨创行业经典之作.可现为客户提供规格多样,颜色各异锆石及首饰.手工精致,品质优良,质量可靠,价格合理!
6.a gray tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons.
一种灰色的四价金属元素，化学性质与锆相似，发现于锆矿物中，因能迅速释放电子而用作灯丝。
7.The addition of ceria-zirconium-lanthanum complex oxide on catalyst were studied experimentally. The results are as follows,after calcined at 600 ? , ceria-zirconium-lanthanum complex oxide which is made from Ce0.5~0.65Zr0.4~0.3Lao. i~0.05O2.xls formed according to XRD.
本文对汽车尾气催化剂添加Ce-Zr-La稀土复合氧化物材料的研究表明，Ce-Zr-La稀土复合氧化物在600℃就已形成，结构组成为Ce_(0.5～0.65)Zr_(0.4～0.3)La_(0.1～0.05)O_(2±x)；
8.The development of new zirconium alloys, such as Zr?Sn?Nb (Fe or Fe+Cr),have more potential for improving the corrosion resistance. The composition of new zirconium alloy may be selected in the range of Sn 1%～1.2%,Nb～1% and Fe+Cr 0.2%～0.4% in mass fraction.
发展Zr?Sn?Nb?（Fe＋Cr）新合金，对改善锆合金的耐腐蚀性能有更大的潜力，成分（％，质量分数，下同）的选择应为Sn1～1?2，Nb～1，Fe＋Cr可保持或略高于Zr?4的水平。
9.The wear resistance and wear mechanism of three types of ceramic microbeads, mullite composite (22.6% zirconium sili- cate, 75% mullite, 2.4% calcium carbonate, in mass), zirconium silicate and alumina, were studied by a wear test under both dry and water lubrication conditions.
由高温摩擦磨损试验研究了复合莫来石(22.6%硅酸锆,75%莫来石,2.4%碳酸钙,质量分数)、硅酸锆和氧化铝3种陶瓷微珠材料在干摩擦和水润滑条件下的摩擦磨损性能,并对其磨损机理进行了分析。
10.A Study of Dual-wavelength Spectrophotometry Simultaneous Determination of Microgram Amounts of Zirconium and Hafnium with Oxidized Salicyl Florone
双波长分光光度法研究.氧化水杨基萤光酮同时测定微量锆与铪
