目录言11向量的向量积在中学数学中的应用的国内研究综述…22向量的向量积有关的知识32.1两向量的向量积……32.1.1向量积的定义…32.1.2向量积的运算规律…42.2向量积的坐标运算……43利用向量的...

本科论文enterprises grow rapidly.After entering the 21st century,the national social economy is in rapid development.Inthis environment,the real estate industry,as an important fou...

毕业论文〔设计)field,the status of students and teachers has changed.Furthermore,scholars pay moreattention to the research of teaching and learning methods in English speaking and...

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AbstractDue to its outstanding and stable thermal conductivity,mechanical function,low costof finished products,simple molding process,suitable for large-scale production,andrelati...

本科论文interest groups improve their decision-making.Taking Tencent Holdings Ltd.as an example,this paper has a discussion about the object,purpose,significance and method of fina...

目录引言.…1一、元好问山水诗的情感特征...1(一)忧时感世2(二)向往林泉。3(三)怀友交游.…3二、元好问山水诗的艺术个性...(一)雄肆豪放、跌宕多姿的古体山水诗5(二)笔力苍劲、蕴含深厚的律体山...

Research on the Teaching of 'Operation and Calculation Law'in Primary School MathematicsAbstract The operation law of addition and multiplication not only affects students'further ...

本科论文摘要随着我国社会经济的发展和物质生活水平的提高，中国酒产业在工艺制造技术上的已经达到非常成熟的程度，行业竞争也愈发激烈，各品牌商家都注重酒类的包装设计，市面上的酒类包装设计...

Weld surface appearance detection based on laser rangingAbstractThe appearance of the welded surface is the most basic and importantcomponent to control the quality of the welding....