From the teaching perspective, this article firstly points out definitions of culture and cross-culture, revealing the close relations between culture and language.
文章从教学的角度，首先指出了文化和跨文化的定义，形象地说明了语言和文化之间的紧密联系；
This article firstly introduces the basic knowledge of cryptology involved.
本文首先对文中涉及的密码学的基础知识进行了介绍。
This article firstly describes these technologies and new changes, and then analyzes some key technology issues.
本文首先介绍这些新技术和新变化，并重点就一些关键技术问题进行分析。
This article firstly discusses definition and classification of anxiety from the perspective of psychology and foreign language learning.
本文首先从心理学和外语学习的角度，探讨了焦虑的定义及分类。
This article firstly discusses the definition of the competitive power of talents' environment, and sets upon its evaluating index system.
本文首先探讨了人才环境竞争力的定义，并构建了人才环境竞争力的评价指标体系。
This article firstly discusses the relationship among the incentive mechanism, the dynamic information feedback and the staff's performance;
本文首先探讨了激励机制、动态信息反馈与员工绩效的关系；
This article firstly studies the theory of structure reliability, summarizes the various computational methods, and compares them with each other.
论文首先对结构可靠度理论加以分析研究，总结出结构可靠度计算的各种方法，并对各种方法加以比较；
This article firstly briefly introduced the present situation of domestic and foreign research on the data warehouse and the logistics distribution system.
本文首先简要介绍了数据仓库及物流配送系统的国内外研究现状。
This article firstly analyses the existing defects and weaknesses of the present Water Pollution-Discharge Permit System and points out the necessity to perfect it.
本文首先分析了现有水污染物排放许可证制度存在的问题与缺陷，指出完善的必要性。
This article firstly introduced the layers structure and each layer function of CAN-bus's network model and designed the automobile control system model based on CAN-bus.
本文首先介绍了CAN网络模型中各层的功能和层次结构，设计了基于CAN总线的汽车控制系统模型。
This article firstly introduced microfilm technology, then discussed the design of the microfilm disc system of the bank filing with examples of the handling many bank vouchers.
本文首先介绍了缩微技术，然后结合银行大批量票据的处理，论述了银行档案缩微光盘系统的设计与实现。
This article firstly states the constitution of steel enterprise's steam system, and then analyzes the present situation and deficiencies existing in steam system of steel enterprise.
介绍了钢铁企业蒸汽系统的构成情况；分析了钢铁企业蒸汽系统的现状及存在的不足； 提出了加强余热回收并高效利用、优化管网运行、强化管理等有效的改善措施。
This article firstly introduces the definition of personal information and clarifies the relationship between personal information and related concepts to define the scope of personal information.
论文首先阐述了个人信息的定义，厘清了与相关概念的关系，从而界定了个人信息的范围；
This article firstly reviewed the literature of psychological contract at home and abroad, including its concept, features, and dimensions. Other related theories used in this study are also reviewed.
本文首先对国内外心理契约概念、特征、维度等相关理论进行了回顾与整理，并对本研究中所用到的学说和观点进行了说明。
In this article, firstly, the author introduces the general theory on the legal mechanism of universal telecommunication service.
文章首先介绍了电信普遍服务法律机制的一般理论。
In this article, firstly the payoff of tie and the competitive coefficient are combined, and a new utility function is constructed.
本文把关系收益和竞争系数结合起来，构建了新的效用函数。
In this article, firstly the payoff of tie and the competitive coefficient are combined, and a new utility function is constructed.
本文把关系收益和竞争系数结合起来，构建了新的效用函数。
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