智能实验室管理系统的设计—设备管理系统的设计
The design of the intelligent laboratory management system-The design of the management system of equipmentAbstractNowadays,the management of equipment in universities is weak,and ...
十字路口交通灯控制器的设计
ABSTRACTIn recent years,with the rapid development of science and technology,the application ofsingle-chip microcomputer are to depth.In real-time detection and automatic control s...
计算机网络安全问题分析与防护措施研究
目录1绪论.31.1研究背景..31.2选题意义....41.3国内外研究现状141.3.1对网络安全的认识.51.3.2网络安全的防护61.4本课题的研究方法.82网络安全技术概述.92.1网络安全的定义.92.2网络安全的研究...
四川遂宁至西充高速公路设计
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《四川遂宁至西充(文滩桥至李伯沟段)高速公路设计标段1》是在指导教师的指导下，独立开展研究取得的...
基于WEB的在线商城的设计与实现
AbstractToday's society and economy are in a stage of rapid development.China's science and technology are constantly improving.Together withthe political support of the state,the ...
普通高中教务管理系统的设计和实现
ABSTRACTNow,with the rapid development of information technology,although high school'sTeaching Management System is more and more improved,the high school's educationaladministrat...
基于ANSYSWorkbench的错齿BTA深孔钻力学特性仿真分析
杆的振动是影响BTA加工质量的重要因素。本文主要在现有理论研究的基础上，建立BTA深孔钻头数学模型，分析BTA的力学特性。BTA深孔钻的力学特性对其性能、寿命、加工质量等都有极其深远的影响。通...
共享编程资料库网站设计与实现
AbstractIn order to solve the problem that programming data sharing is scatteredand hard to find,this paper takes Internet practitioners and developers as theresearch object,design...
腹腔镜下直肠癌前切除术中保留左结肠动脉对预后影响的系统评价
合口瘘的概率更情况，较不保留左结肠动脉组存在显著性差异。由漏斗图可知，本次纳入的9篇文献基本呈对称分布，研究发布偏倚较小。5、3篇文献报道了是否保留左结肠动脉患者术后发生性功能障碍的...
