中文摘要：当今社会商务活动日益增多，经济语言在商务场合中也变成了一个十分重要的因素。无论是阅读经济文章还是进行商务谈判都离不开经济语言，因此经济语言必须要准确、专业，这样才可以保证经济活动正常展开，而经济英语中的词汇同样也遵循这一原则。

经济英语词汇是经济语言的基础。本文通过阐述经济英语词汇的概念和特点，进一步了解经济英语词汇在商务场合中的应用以及对于经济英语词汇的学习方式。通过文献研究法分析得出经济英语词汇中包含不同学科知识，具有不同的学科特性。本文着重介绍了经济英语词汇的学科特性，如数学特性，心理学特性和物理学特性等。通过分析发现经济英语词汇的学习和应用中都会包含大量不同学科知识，既包含了经济学的专业知识，也有数学的知识以及将数学的解题方式运用到解决经济问题中，还有很多心理学的理论知识融汇到经济学中形成经济学理论等，因此全面了解了词汇的学科特性才能更好的了解经济英语词汇。 

关键词：经济英语；词汇特点；学科特性

Contents

Abstract

中文摘要

I Introduction- 1 -

II Overview of Economic English Vocabulary- 2 -

2.1 Definition of Economic English Vocabulary- 2 -

2.2 Linguistic Characteristics of Economic English Vocabulary- 3 -

III Principles on the Using and Educating of Economic English Vocabulary- 6 -

3.1 Principles on the Using of Economic English Vocabulary- 6 -

3.2 Principles on the Educating of Economic English Vocabulary- 8 -

3.2.1 Principles on the Learning of Economic English Vocabulary- 8 -

3.2.2 Application on the Teaching of Economic English Vocabulary- 9 -

IV Multi-discipline of Economic English Vocabulary- 10 -

4.1 Mathematical Characteristics of Economic English Vocabulary- 10 -

4.1.1 Economic English and Mathematics- 10 -

4.1.2 Mathematical Thinking in Economic English Vocabulary- 11 -

4.2 Psychological Characteristics of Economic English Vocabulary- 13 -

4.2.1 Relationship between Economics and Psychology- 13 -

4.2.2 Psychological Theory of Economic English Vocabulary Teaching- 14 -

4.3 Physical Characteristics of Economic English Vocabulary- 15 -

4.3.1 Physical System in Economics- 15 -

4.3.2 The Application of Physics in the Field of Economy- 15 -

Conclusion- 17 -

References- 18 -

Acknowledgments- 19 -