高年级小学生厌学数学的原因及对策研究——以奎屯市第Y小学为例
4.3.1数学学科的特点..94.3.2教师94.3.3家长94.3.4社会105解决高年级小学生数学厌学数学的对策105.1学生层面原因及对策105.2教师层面原因及对策105.3家长层面原因及对策115.4社会层面原因及对策...
高中生物教学中自制生物学具的应用开题报告书
最优小组,保证实验高质高效完成。又如:遗传信息的翻译过程是一个比较抽象的过程,学生往往很难想象是如何翻译的,mRNA上的密码子又是如何与RNA上的反密码子进行配对的,其实遗传信息的翻译过...
基于LabVIEW的电磁涡流阻抗信号的分析与显示
Analysis and Display of ElectromagneticEddyCurrentImpedance Signal based on LabVIEWAbstractElectromagnetic eddy current testing is one of the main methods ofnondestructive testing....
绘本阅读促进大班儿童幼小衔接的策略研究
引言研究显示,儿童的成长具有一个从初始状态向成熟状态、从数量增长至质量提升的持久演化过程,其中包含着一定的节奏感与渐进的节奏。因此,若能够正确地把握这一节奏,尽快采取衔接措施,就能...
课堂教学中如何培养学生化学学科的核心素养——以霞浦七中为例
AbstractThe purpose of this study is to improve the quality of teaching,to improve thestudents'chemical core literacy,on the basis of explaining the concept of chemicalcore literac...
纳米SiC薄膜的光电特性
AbstractAbstractHexagonal nano-silicon carbide (nano-SiC)thin films doped and undoped withphosphorus which possess a characteristic of the ultraviolet photoluminescence (PL)havebee...
年产3万吨丙酮生产工艺设计
Annual output of 30000 tons acetone industrial designAbstractAcetone is an important organic chemical raw material,not only can be used as theupstream raw material of some chemical...