7.3万吨年粗苯加氢精制工艺设计
目录AbstractThe main task of this design is to design the crude benzene hydrofining processwith a processing capacity of 73,000 tons/year.The process flow of solventextraction and ...
年产10万吨生物柴油生产工艺设计
Design of biodiesel production process with an annual output of100,000tonsAbstractNowadays,the increasing shortage of natural fossil non-renewable resources and theecological envir...
新高考改革背景下初高中化学教与学衔接探究
AbstractThe connection of chemistry teaching in junior high school and senior high school hasalways been a problem studied by scholars.In the environment of the new college entranc...
数学史在初中课堂应用的调查研究
目录1.数学史在初中课堂应用的调查分析1.1初中数学教师问卷调查及分析1.1.1调查对象1.1.2调查目的、1.1.3调查表的制作、发放与回收1.1.4调查表的统计、分析与结论1.2初中班级学生问卷调查及分析...
Problemsandsolutionsofclassmanafromtheperspectiveofpeople-orientedconcept
Contents摘要…......1IIntroduictionIII.Analysis of the problems in class........33.1Head teachers pay too much attention to dominance33.2 In class management,it is easy to neglect ...
苏轼代拟类散文探析
目录引言1一、苏轼代拟类散文概述及类型…(一)苏轼代拟类散文概述..................(二)苏轼代拟类散文的类型二、苏轼代拟类散文的思想内容…3(一)仁政思想与教育理念…(二)军事思想…(三)变法...
敏化剂浓度对CeMn双掺镧铝硅玻璃的发光性能影响研究
Catalytic Effect of sensitizer concentration on Luminescent Properties of CeMn co-doped La-Al-Si glassAbstract:White LED is a new generation of solid-state lighting source.In this ...
石墨烯的新方法剥离制备及表征
AbstractGraphene was prepared by traditional method and organic carbon by addingmedium strength sulfuric acid (12 mol/L)as intercalation agent.Natural graphite wasstripped in alkal...
MarketingCharitiesinChina
marketing theories in charitable organizations'marketing campaigns.In addition,thereport also includes some suggestions for charitable organizations to carry outmarketing campaigns...
浅析中西方颜色词的文化差异
浅析中西方颜色词的文化差异摘要在汉语和英语中，颜色词是词汇的重要组成部分。本文从跨文化的角度入手用对比的方法研究中西方颜色词，发现中西方颜色词在历史传统，习俗习惯，象征意义和表达方...
