AbstractUnder the influence of traditional teaching,the development of students has beenrestricted.In order to cultivate innovative talents in the new era,teaching needs to berefor...

AbstractProject-based teaching is a teaching model to help students raise questions,explore problems,cultivate critical thinking and improve their ability of cooperationand practic...

要性，鼓励学生们进行自评和互评。例如，在学习完“酸和碱”这部分内容之后，可以让学生们对本章内容进行整理和归纳，比如常见的酸有盐酸、硝酸和碳酸等和酸和碱互相交换成分，生成盐和水的反应...

脆性材料中动态裂纹传播问题的研究5)采用大型有限元ABAQUS软件为平台处理器，根据内聚力模型(cohesive-mode)开发了用户接口子程序(VUMAT)模拟脆性材料PMMA板的动态裂纹传播行为，相同载荷下，采...

验，研究总黄酮的提取率与各因素之间的关系，然后选择各个影响因素中最有意义的三个水平进行正交试验，从而确定得出总黄酮的最佳提取条件。七、时间安排八、参考文献（至少20篇）[1]胡小波.银杏...

3.3.1数据......273.3.2冷凝器的热负荷....283.3.3再沸器的热负荷.....293.3.4冷却水消耗量和加热蒸汽消耗量...........304结论.......31参考文献.。.32谢辞..33附录.…34

Study on Physical Environment of WoodCell Wall Based on Furfuryl AlcoholModificationAbstract:Our country's timber mainly comes from artificial forests,which can growrapidly in a sh...

>初步的技术路线未处程树理环夜化规山中体医性38三十4恶R三60□7状：RI上85。减观形皖孔结物化宁改性分布千位A沃态RH1a平海含水实SEM子收法CLSM下寸变化学开交月究1所究内将2研定内%3

Identification of Elephant Species by Nested PCR and GeneSequencingAbstractIn order to establish a technical method that can accurately identify elephant species,thisstudy designed...

2.3.1XRD测试..262.3.2 FESEM表征.282.3.3Y203Er3计的上转换发光光谱.312.3.4退火温度对样品上转换发光的影响..3123.5反应釜内反应时长对样品上转换发光性质的影响332.3.6激发态寿命36、2.4本章...