The benchmark copper prices rose more than 5 per cent to a seven-month high of$ 7,710 a tonne on the London Metal Exchange, and have risen more than 48 per cent since early February.

Mining stocks were bolstered after nickel prices jumped more than 10 per cent on the London Metal Exchange on Wednesday, while copper touched a seven-week high.

伦敦金属交易所（London Metal Exchange）周三镍价升逾10%，铜价触及7周以来的高点，从而推动矿业类股普遍上扬。

EfFect of DifFerent Valence-state of Copper on the Electronic Structure of ZnS Doped with Copper

铜价态对Zns掺铜电子结构的影响

Sixty-eight non-English-major freshmen who come from two parallel classes of a certain College of Northwest Normal University are chosen as the subjects of the study.

本研究的对象为68名来自于西北师范大学某学院非英语专业一年级的两个自然班的学生。

The discrepancy of the strata structure of needs and the needs of the different types of teachers among teachers in Northwest Normal University;

对西北师范大学教师的需要层次结构和不同类型的教师在需要方面的差异进行了分析；

The thesis closely combines with own characteristics of the Northwest Normal University, puts forward some concrete proposals. Hope to provide some useful reference for the study of higher education postgraduate education in China.

文章紧密结合西北师范大学的实际情况，充分挖掘该校高等教育学专业发展的优势和特点，提出了一些具体的建议，希望为我国高等教育学专业硕士研究生教育提供一些有益的参考。

The article, by taking samples from 15 monitoring points in 8 activity areas ( functional districts) on Northwest Normal University campus and analyzing them, examines the air microorganism and monitors the roads, green land and roads around during the daytime for 16 hours.

对西北师范大学校园8个学生集中活动区（空间）共15个测点的空气微生物进行了取样和分析，并对主干道、绿地及其周围道路进行了16h昼间变化（时间）的监测。

In this study, selecting the Northwest Normal University Sports Institute 2008 undergraduate two male groups as a teaching experiment, employing expert group evaluation skills, and appearance of the ability and anxiety level were measured to test the effect of imagery training in teaching.

本研究选取西北师范大学体育学院2008级本科的两个男生组作为教学实验对象，聘请专家小组进行技能考核，并对表象能力和焦虑水平进行测量来检验表象训练的教学效果。

Innovation and Practice of Electronic Document Delivery Service in University Libraries

高校图书馆电子文献传递服务的创新与实践&以西北师范大学图书馆为例

Junior high school teachers and 62 students were involved in this study and they were from No. 2 Affiliated High School of Northwest Normal University.

西北师范大学第二附属中学的7位初中英语教师和初二四班的62位同学参加了本研究。

The Current Situation, Problems and Solutions on Cultivating of Higher Education Postgraduate in Northwest Normal University

西北师范大学高等教育学研究生培养的现状、问题与对策

The course of half a century& Review of a hundred issues on the university journal

半个世纪的历程&《西北师范大学学报》（自然科学版）百期回顾

Co-constructing and Sharing of Literature Resources of the Library of Northwestern Normal University

西北师范大学图书馆文献资源的共建共享

The experiments in the present study were carried out in the first term of the academic year of 2002-2003 in two intact classes of junior English majors in the course of Intensive Reading, with one class as the experimental group and the other as the controlled one.

论文作者在2002&2003学年在西北师范大学外国语学院英语专业三年级两个班的阅读课上进行了一学期的教学实验，其中一个班为实验班，另一个班为控制班。

Base on the experience of Northwest Normal University, the problems that attention should be paid to and some new viewpoints in the process of non-professional small astronomical observatory construction are discussed.

结合西北师范大学建设小型天文台的实践，探讨了对建设非专业小型天文台的一些新观点并提出了需要注意的问题。

The Design and Application of Chinese Books Acquisition Support System& Taking Northwest Normal University Library as an Example

中文图书采访辅助支持系统的开发与应用&以西北师范大学图书馆为例

On Wednesday, I flew over to Lanzhou, Gansu to see what a day at IREX's "Journalism in China" summer camp held at Northwest Normal University High School is like.

上星期三，我飞到甘肃兰州，看看IREX在西北师范大学附属高中举办的“新闻在中国”夏令营中的一天是什么样的。

This study was conducted from April to December in 2008 in the 2nd Middle School Attached to Northwest Normal University ( NWNU).

本研究在西北师范大学第二附属中学进行，截止日期是从2008年4月到12月。

A few of higher normal colleges is carrying on the teaching innovation about the public course of modern educational technology. Northwest Normal University also has been carrying on this kind of teaching innovation.

一些开设该课程的高等师范院校都在进行《现代教育技术》公共课的教学改革，西北师范大学也进行了公共课的教学改革。

Preservice Teacher Education Improvement in the Context of University-School Partnership& taking the experience of Northwest Normal University as an example

大学与中小学伙伴协作对职前教师教育的改进&以西北师范大学经验为例

The subjects are non-English majors of three classes of grade one in Northwest Normal University, who are defined as a control class ( science class) with 47 students and two experimental classes ( one art class with 35 students and one science class with 60 students).

实证研究的受试者是西北师范大学非英语专业一年级的三个班的学生，一个控制班（理科）47人，一个文科实验班35人，一个理科实验班60人。