《英语论文sci写作的万能句型》由会员分享，可在线阅读，更多相关《英语论文sci写作的万能句型（17页珍藏版）》请在金锄头文库上搜索。
1、文献简介文献简介 1. Recently investigators have examined the effects of X on Y. 2. In the past two decades a number of researchers have sought to determine 3. Previous studies have reported 4. A considerable amount of literature has been published on X. These studies 5. Smith (1984: 217) shows how, in the p
2、ast, research into X was mainly concerned with . 6. Surveys such as that conducted by Smith (1988) showed that 7. The first serious discussions and analyses of X emerged during the 1970s with 8. Recent evidence suggests that . 9. Several attemps have been made to 10. A number of researchers have rep
3、orted 11. Xs were reported in the first models of Y (e.g., Smith, 1977; Smith, Jones, 2003), but there is still insufficient data for . 14. No previous study has investigated X 15. Although extensive research has been carried out on , no single study exists which 强调前人研究的不足之处强调前人研究的不足之处 1. Most studi
4、es in the field of X have only focussed on 2. Most studies in X have only been carried out in a small number of areas. 3. The generalisability of much published research on this issue is problematic. 4. The experimental data are rather controversial, and there is no general agreement about 5. Such e
5、xpositions are unsatisfactory because they . 6. However, few writers have been able to draw on any structured research into the opinions and attitudes of 7. The research to date has tended to focus on X rather than Y. 8. The existing accounts fail to resolve the contradiction between X and Y. 9. Res
6、earchers have not treated X in much detail. 10. Previous studies of X have not dealt with 11. Half of the studies evaluated failed to specify whether 12. However, much of the research up to now has been descriptive in nature 13. Although extensive research has been carried out on X, no single study
7、exists which adequately covers 14. However, these results were based upon data from over 30 years ago and it is unclear if these differences still persist. 15. Xs analysis does not take account of . nor does he examine 重申研究目的重申研究目的 1. Part of the aim of this project is to develop software that is co
8、mpatible with X operating system. 2. The main purpose of this study is to develop an understanding of 3. There are two primary aims of this study: 1. To investigate 2. To ascertain 4. The aim of this research project has therefore been to try and establish what 5. The aim of this study is to investi
9、gate the differences between 6. The main aim of this investigation is to assess the doses and risks associated with 7. This thesis intends to determine the extent to which and whether . 8. This thesis will examine the way in which the . 9. This research examines the emerging role of X in the context
10、 of 10. This dissertation seeks to explain the development of . 11. This case study seeks to examine the changing nature of . 12. Drawing upon two stands of research into X, this study attempts to 13. The aim of ths study is to shine new light on these debates through an examination of 14. The major
11、 objective of this study was to investigate 15. One purpose of this study was to assess the extent to which these factors were 16. The objectives of this research are to determine 17. This study therefore set out to assess the effect of management by , and the effect of 18. This study systematically
12、 reviews the data for, aiming to provide clarity surrounding the role of . 研究问题研究问题/假设假设 1. The central question in this dissertation asks how 2. In particular, this dissertation will examine six main research questions: 3. The hypothesis that will be tested is that 4. The key research question of t
13、his study was thus whether or not 5. This study aimed to address the following research questions: 6. Another question is whether 介绍方法、数据的来源介绍方法、数据的来源 1. This dissertation follows a case-study design, with in-depth analysis of 2. This study was exploratory and interpretative in nature. 3. The approa
14、ch to empirical research adopted for this study was one of a qualitative, semi- structured interview methodology. 4. By employing qualitative modes of enquiry, I attempt to illuminate the This work takes the form of a case-study of the 5. Both qualitative and quantitative methods were used in this i
15、nvestigation. 6. Qualitative and quantitative research designs were adopted to provide both descriptive, interpretive and empirical data. 7. A holistc approach is utilised, integrating literary, numanistic and archeological material to establish 8. The research data in this thesis is drawn from four
16、 main sources: . 9. The study was conducted in the form of a survey, with data being gathered via . 10. Five works will be examined, all of which . 表明局限性表明局限性 1. Due to practical constraints, this paper cannot provide a comprehensive review of It is beyond the scope of this study to examine the .The reader should bear in mind that the study is based on a small sample of 2. Another potential problem is that the scope of my thesis may be too broad. A full discussion of X lies beyond the scope of
