refer briefly to造句

• At first the author states the definition and main features of text , then reviews the historic background , main contents and current trends of discourse analysis . with certain examples she describes three main theories in the field , namely schema , cohesion and genre analysis patterns , and simultaneously she refers briefly to some theories of reading and three reading teaching modes abroad
  文章首先回顾了语篇的概念和特征，语篇分析产生的历史背景和基本内容，并结合实例介绍了三种语篇分析中的重要理论，即图式、语篇体裁分析模式和衔接理论，其中对阅读的相关理论及三种国外阅读教学的模式也有所涉及。
• The second chapter presents the system main station , concentrator , acquisition unit , acquisition module and acquisition terminal , which all are the main parts of electric power remote monitoring system based on can - bus . this chapter also introduces the system ' s top , middle and bottom communication channel , where the top channel is star - type used modem via telephone network , the middle is can - bus , while the bottom rs - 485 bus . the paper refers briefly to the system ' s software , communication protocol , remote monitoring function and characteristic
  第二章简要介绍了基于can总线的电力远程监测系统主站、集中器、采集单元、采集模块和采集终端等各组成部分，介绍了系统的上层星型modem通信信道、中层can总线通信信道和底层rs - 485总线通信信道，对系统的软件平台、通信协议、系统的远程监测功能及该系统的特点进行了概述性的介绍。