| 摘要 | 第1-7页 |
| Abstract | 第7-11页 |
| Chapter 1 Introduction | 第11-15页 |
| ·Preview | 第11-12页 |
| ·Purposes and Significance | 第12-13页 |
| ·Data Collection and Research Methodology | 第13页 |
| ·Overview of the Thesis | 第13-15页 |
| Chapter 2 Literature Review | 第15-34页 |
| ·Previous Studies on Memetics | 第15-21页 |
| ·The Origin and Defintion of Meme and Memetics | 第15-16页 |
| ·Memetic Studies Abroad | 第16-19页 |
| ·Memetic Studies at Home | 第19-21页 |
| ·Previous Studies of SM | 第21-30页 |
| ·The Introduction of SM | 第23-26页 |
| ·Studies of the SM From the Communicative Perspective | 第26-27页 |
| ·Studies of the SM From the Social and Cultural Perspective | 第27-29页 |
| ·Studies of the SM From the Linguistic Perspective | 第29-30页 |
| ·Brief Introduction of Language Variation | 第30-33页 |
| ·Former Studies on Language Variation | 第31-32页 |
| ·The Deficiencies of Former Studies | 第32-33页 |
| ·Summary | 第33-34页 |
| Chapter 3 Language Memes in SM and Language Variation | 第34-50页 |
| ·The Types of Language Variation | 第34-36页 |
| ·Genotype and Phenotype | 第34-35页 |
| ·The Relationship Between Memes and Language Variation | 第35-36页 |
| ·The Variation of SM Language in Memetics Perspective | 第36-49页 |
| ·Genotypic Meme Variation | 第37-46页 |
| ·Phenotypic Meme Variation | 第46-49页 |
| ·The Features of SM Language Variation | 第49-50页 |
| Chapter 4 The Causes of SM Language Variation | 第50-64页 |
| ·Linguistic Factors for SM Language Variation | 第50-58页 |
| ·Strong Memes and Its Features | 第50-52页 |
| ·Strong Meme Creation | 第52-53页 |
| ·Weak Memes and Its Features | 第53-54页 |
| ·The Survival of Weak Memes | 第54-56页 |
| ·Memeplex and Memetic Selection | 第56-58页 |
| ·Non-linguistic Factors for SM Language Variation | 第58-62页 |
| ·The Standard Language | 第58-59页 |
| ·Social Class and Education | 第59-60页 |
| ·Psychic World | 第60-62页 |
| ·Summary | 第62-64页 |
| Chapter 5 Conclusion | 第64-69页 |
| ·Major Findings of this Study | 第64-65页 |
| ·Significance of the Study | 第65页 |
| ·Limitation of the Study | 第65-66页 |
| ·Suggestions for Further Research | 第66-69页 |
| Bibliography | 第69-72页 |
| Acknowledgements | 第72-73页 |
| 个人简介 | 第73-74页 |
| 作者攻读硕士学位期间取得的学术成果目录 | 第74页 |
