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年产400万手机外壳电镀车间与工艺设计
北京理工大学珠海学院2020届本科生毕业设计Annual output of 4 million mobile phone shell plating workshop andprocess designAbstractWith the development of electroplating industry,peop...
熔盐法制备铌酸钾钠基压电陶瓷及其性能的研究
=357,居里温度T。达429℃。结果表明采用RTGG技术制备的NKLN压电陶瓷沿(00)方向取向性生长明显,所得织构陶瓷各向异性生长比较显著。关键词:铌酸钾钠无铅压电陶瓷熔盐法模板晶粒生长法II
微波消融热疗中靶区组织升温特性的影响因素数值模拟
(论文)Numerical Simulation of the Factors Influencing theTemperature Rise Characteristics of Target Tissue inMicrowave Ablation HyperthermiaAbstractWith the development of society,...
小鼠胚胎成纤维细胞转分化为肝前体细胞的研究
第二军医大学博士学位论文分析显示诱导后的细胞表达成熟肝细胞的功能性标志物(Alb,G-6-P,Cyp3al1,Cyp7al)。PAS染色显示诱导后的细胞胞浆中有糖原的贮积,而葡萄糖-6-磷酸酶(G-6-P)原位酶组织化...
重组人粒细胞刺激因子原液车间设计
北京理工大学珠海学院2016届本科生毕业设计Workshop design of recombinant human granulocyte stimulatingfactor stock solutionAbstractRecombinant human granulocyte stimulating factor ha...
“互联网”背景下中学数学教学模式现况调查研究——以邳州市铁富初级中学为例
same time,with the support of Internet technology,the education field and the Internet are deeplyintegrated to accelerate the innovation and Reform in the field of education in Chi...
反例在中学数学中的应用
AbstractAs an important part of reverse thinking,counterexample plays an indispensablerole in mathematics.When we want to prove some definitions and theorems,teachersshould use cou...
浅谈初中数学的差异化教学
AbstractThe difference teaching is undoubtedly the most effective way to improve thelevel of education and teaching,to promote the development of students'personalityand to stimula...
浅探初中数学一次函数的教学设计
AbstractThe primary function is very important,in junior middle school mathematics.It isthe opening chapter of the whole function field,so the mastery of the primaryfunction direct...
谈新课改下宿迁数学中考的发展状况
目录1.引言11.1研究背景1.2研究目的与意义1.3研究方法与思路2.理论基础.....2.1新课程改革的内容....2.2新课改下数学中考题的要求..22.2.1对知识能力的考察...2.2.2对学习过程的要求...…32.2.3...











