北京理工大学珠海学院2020届本科生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《190kW固定管板式换热器设计》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...

本科论文AbstractLeading-in of class is the core part of classroom teaching,especially inprimary school English teaching,it plays an irreplaceable and important role.Due to non-nati...

AbstractThe tea culture of our country has always been respected by the sages and thetea ceremony has become an important carrier of Chinese traditional cultureand art.As the old s...

Design for Houziyan hydropower station at Dadu RiverAbstractThe Houziyan hydropower station is located in Kongyu,Kangding County,GanziTibetan autonomous Prefecture,Sichuan Province...

中美家庭教育差异研究以《小欢喜》和《摩登家庭》为例摘要家庭是社会的基本单元，不仅是人与人结成的社会经济组织，也是社会文化的浓缩体。中西方相异的文化塑造出不同的家庭文化，不同的家庭文...

学生学业管理系统的设计与开发摘要学生学业管理系统是面对学生用户的信息管理系统，为了方便学生用户对自己学业的管理，减少挂科，避免毕业难的困扰。根据用户的需求，进行可行性分析，对功能进...

The intelligence of the motor soft start control system designAbstract:This topic is the research of asynchronous motor control system,it is simple structure,easymaintenance,low co...

目录引言…一、唐泰斯与梅长苏复仇动机之异同…(一)直接动机之异：维护自我人格尊严与捍卫集体荣誉利益……2(二)根本动机之同：反抗黑暗政治，追求公平正义…。…3二、唐泰斯与梅长苏复仇表现之...

遗传算法及其应用ABSTRACTThe genetic algorithm is a kind of searching method which simulates thenatural evolution.It is simple and easy to implement,especially it do not needthe spe...

AbstractAbstractIn recent years,with the changing global natural environment,local flooddisasters,the global economy and human life had a tremendous impact and threat.Onmany parts ...