我国新型农村社会养老保障体系研究
AbstractWith the deepening of China's rural aging,the land-based family pension model in China'srural areas is facing greater difficulties.In order to meet the needs of the society...
浅探初中数学《概率初步》教学设计
AbstractProbability is an important part of junior high school mathematics curriculum,and it is also one of the key knowledge that the curriculum requires students tomaster.The pre...
功能对等理论指导下的商务英语合同翻译
本科论文AbstractWith the accelerating of globalization process and the rising of Chineseinternational status,the interaction between China and the rest of the world isdeepening.The...
间接言语行为理论在高中英语听力教学中的应用
本科论文AbstractListening teaching is an integral part of English teaching,as well as themost difficult point in senior high School English teaching.With the sustainabledevelopment...
宁德市蕉城区蝴蝶种类的调查
AbstractThe survey is conducted in five collection areas in Jiaocheng City,namely,Qidu Town,feiluan Town,Yangzhong town,Sandu town and Nanji mountain,Ningde normal college'snew cam...
广东旅游服务贸易国际竞争力研究
Research on the International Competitiveness of GuangdongTourism Service TradeAbstractAs an industry in the economy of a developing country,tourism has shown its unique vitality a...
基于超声增强的N-甲基四苯基卟啉的锌离子荧光探针的研究
2材料与方法2.1仪器与试剂紫外可见吸收光谱由Shimadzu MultiSpec-l501光谱仪记录。荧光光谱的测量是在Perkin-Elmer LS55荧光光度计上进行（激发狭缝宽：10.0nm:发射狭缝宽：l5.0nm)。pH值的测量...
聚乙烯拉伸变形的力学及微观结构的分子动力学模拟
转化为非晶区的现象就越明显，同时对拉伸过程中的键长、键角、二面角、缠结度、取向度进行分析，揭示温度对拉伸过程中微观结构的影响。关键字：分子动力学模拟；半晶态聚乙烯：拉伸速率；结晶度...
论土木工程施工项目管理中存在的问题及对策
象，影响招投标文件的公正性。针对违法行为的惩罚力度也不高，还存在监督机制不健全、串标和泄露信息等现象，给招投标文件的公正性带来了不良影响。同时，建设单位出于利益需要，为达到中标目的...
水处理剂聚合氯化铝的制备—提高以含铝固废为原料的聚合氯化铝盐基度方法研究
Preparation of the water treatment chemical Poly AluminumChloride-Study on methods of improving basicity of Poly AluminumChloride making from the solid waste which contains aluminu...
