有机挥发性气体甲醛的检测与治理
ABSTRACTWith the human life level unceasing enhancement,some volatileorganic matter pollution is serious.Formaldehyde is a common airpollutants has been confirmed by the world heal...
融入数学史的高中概率与统计教学的探究
AbstractAfter the gradual popularization of quality-oriented education,the importance ofintegrating the history of mathematics into the teaching of mathematics has beenconstantly i...
永辉超市股份有限公司存货管理问题研究
本科论文关键词:存货管理;存货周转率;比率:分析AbstractIn the new century,the competition between enterprises is more and more intense.Forsupermarket chain enterprises,inventory i...
浅谈网络在英语口语教学中的应用
本科论文AbstractUnder the guidance of the Internet,the global social form is constantlyevolving,which brings new vitality to all aspects of social life and provides avery broad onl...
广州市南沙区农村生活垃圾治理问题研究
increase in the amount of garbage,posing a serious threat to the rural environment,itbrings enormous pressure to the garbage control work,and the farmer's health isendangered great...
董监事成员的学术职位对公司价值的影响研究
北京理工大学珠海学院2016届本科生毕业论文The influence of the academic positions of the board of directorsand supervisors on the company's value:Based on corporate governanceAbstrac...
中美杂志中的插画风格对比浅析
中美杂志中的插画风格对比浅析论文纲要:插画是世界绘画史中最古老、最重要的两大画种之一,与壁画齐名,它也是国家文化水平、艺术水平和经济水平的标志之一。在插画的历史发展中,中国的插画风...
基于主成分分析法的浑河抚顺段多环芳烃来源分析
nP/(nP+BaP)、BaA(BaA+Chry)和Fla(Fla+Pyr)等比值法进行分析,其标准为:InP/(InP+BghiP)