The procedure used for this study is the full profile refinement of x-ray powder diffraction patterns using the Rietveld method.
并用Rietveld方法对样品的结构进行了精修,确定了样品中S/Fe原子比的变化范围、键长、键角等结构常数。
The type and the chemical state of non-framework aluminum and the related influence on zeolite acidity were investigated by means of 27Al MAS NMR,N2 adsorption-desorption,XRD Rietveld refinement.
采用27Al MAS NMR、N2吸附-脱附、IR等表征技术及XRD Rietveld结构精修的方法,通过清除和交换引入非骨架铝,探讨了USY沸石中非骨架铝的形态。
The crystal structure of Gd2O2SO4 was studied with X-ray powder diffraction data using powder solve and Rietveld refinement method,operated within the Reflex module of Materials Studio 4.
0 Reflex模块中Powder solve技术和Rietveld精修方法对Gd2O2SO4的晶体结构进行了研究。
The three series of polycrystalline samples were prepared by conventional solid state reaction method,and then the structural analysis was carried out by Rietveld refinement using the FullProf_Suite package.
用固相法制备了上述系列样品,并用FullProf_Suite软件进行Rietveld精修,系统研究了材料的结构和磁性质,结论如下:(1)对于La_(0。
Co-Si alloy was synthesized by arc melting method,Rietveld refinement test showed that the Co-Si alloy consists of 87.
电弧熔炼法制备了Co-Si合金,Rietveld精修表明Co-Si合金由CoSi_2和CoSi两相组成,相丰度分别为87。
The application of laser cladding in the precise repairing of plastic moulds were prospected also.
展望了激光熔覆技术在塑料模具精密修复中的应用。
Leadership Enhancement and Development Programme
领导精修及发展课程
Purification of Onion Like Fullerenes and XRD Structural Refinement;
洋葱状富勒烯的提纯及XRD结构精修
He is instructed in fixing radio sets.
他精通收音机的修理。
The Application of Lean Management to the Aircraft Maintenance of Gansu Maintenance Dept.,Eastern Airlines;
精益管理在东航甘肃维修部飞机维修中的应用
Charm of Rhetorical Technics --Analysis and Appreciation of Rhetorical Technics in College English lntensive Reading;
修辞的魅力——《大学英语》精读教材中的修辞赏析
To dress or groom(oneself)with elaborate care;primp.
精心打扮精心地打扮或修饰（自己）；过分地打扮
To dress or groom oneself with elaborate care; preen.
精心打扮极其用心地打扮或修饰自己；精心装扮
someone skilled in making or repairing tools.
精通制造或修理工具的人。
cornered piston ring
棱边精车过的活塞环, 修过角的活塞环
The steel square is used for laying out and trying up right angles.
钢尺用于设计并精确修整直角。
We needed everybody to pitch in and help decorate.
我们需要每个人打起精神去帮忙装修。
Models will be refined, modified, or even replaced.
各种模型将进一步精确，完善甚至修改。
good, clever, skilled, etc at restoring furniture, etc
善于、 精于、 长于翻修家具等
The picture was cleverly restored and showed up its original colouring.
这幅画已精心修复,显出了原来的色彩。
Bret is at home with any kind of electronic repair work.
布雷特精通各种电器的维修工作。
practices self denial as spiritual discipline.
练习否认自我作为精神修炼的人。
In his work he was a consummate professional.
他的作品表现出精美绝伦的专业修养。
Intensive reading course is one major compulsory course of English majors.
精读课是英语专业学生的一门主修课。