进行的。本文以运输方式之间协调发展的状态评价为例进行了实证研究。结合定性研究和定量研究结果，得出我国综合运输体系发展不协调的结论，最后对综合运输体系发展不协调的现状、原因进行了总结...

基于单片机的仓储环境检测系统设计摘要：系统以单片机STC89C52RC作为控制处理核心，采用芯片nRF905为无线传输模块，HS1100/HS1101传感器采集湿度信号，同时运用基于单片机AT89C52的温湿度计，设...

3.5.2液晶显示模块电路…173.6蜂鸣器模块…83.7按键输入模块…193.8LED显示电路…194软件设计……214.1程序语言及开发环境214.2程序流程图设计…214.2.1总体程序流程图设计…214.2.21602液晶程...

目录摘要第一章绪论…31.1研究背景.31.2研究意义..41.3发展趋势….5第二章体温计比较与分析….62.1数字体温计与水银体温计比较….62.2数字体温计中的接触式体温计与非接触式体温计比较7第三章功...

本科论文关键词：固定资产；内部控制：上市公司AbstractWith the development of the economy and society,more and more problems havearisen,especially the failure of the operation of lar...

AbstractSince the beginning of the new century,as the state has supported the development of theprivate economy and the economy has entered a new normal,the credit business between...

AbstractRisk-taking is the investment decision of management.It refers to the investment riskpreference of a company and takes a really important role in both corporate long-termde...

AbstractThis paper took black tea and glutinous rice as main raw materials and fermented them with angel rice wine koji to explore the best production technologyof fermented black ...

AbstractIn this study,pumpkin flour and quinoa flour were used as the main raw materials to makepumpkin quinoa biscuits.According to the sensory evaluation,the optimal formula andp...

北京理工大学珠海学院2020届本科毕业设计诚信承诺书本人郑重承诺：本人承诺呈交的毕业设计《年产2000吨黄桃罐头工厂设计》是在指导教师的指导下，独立开展研究取得的成果，文中引用他人的观点和...