1) traditional teaching methods
传统教学方法
1.
In view of the contradication between the traditional teaching methods and the teaching space-time in basic Legal Education Course, case teaching method is suggested with the modern ways of teaching so as to improve the teaching quality of the course.
对普通高校法律基础课教学存在的问题及其成因进行分析,针对传统教学方法与法律基础课程为教学构成的矛盾,提出采用“案例教学法”,运用现代教学手段提高法律基础课的教学质量。
2.
According to the pupils features of body and mind and the current unsatisfactory traditional teaching methods of elementary school physical education, this paper focuses on the contrast between the teaching methods in game and the traditional teaching methods of physical education in elementary school.
鉴于当前小学体育课不容乐观的教学现状,针对小学生的身心特点,本论文从教学方法上对小学体育课课堂教学进行游戏化教学法和传统教学方法的对比实验研究。
2) Traditional Teaching Method
传统教学方法
1.
The advantage and shortage of the multi-media teaching method and traditional teaching method in the physical chemistry classroom teaching are analyzed, the best teaching method was explored in physical chemistry teaching so as to combine the multi-media teaching with the traditional teaching method, in order to raise classroom teaching quality.
分析了在物理化学课堂教学中采用多媒体教学方法及传统教学方法的优点与不足,探讨物理化学教学过程中多媒体教学及传统教学方法优势互补的最佳方法,优化教学手段,以提高课堂教学质量。
2.
This paper introduces the development process from traditional teaching method to modern teaching method,and analyses the advantages and disadvantages that modern teaching method exists,discusses in detail that how teachers chooses appropriate teaching method in colleges and universities teaching.
阐述从传统教学方法到现代教学方法的发展历程,分析现代教学方法存在的利弊,详细讨论在高校教学中如何选择合适的教学方法。
3) tradition teaching
传统教学方法
1.
Make sure the best joint of multi-media teaching and higher mathematics traditional teaching in,to compare the respective advantage of tradition teaching method with multi-media teaching method in higher mathematics.
通过对传统教学方法与多媒体教学方法的比较,提出了以多媒体教学为主,传统教学为辅,两种教学方法共存、优势互补的教学方法。
4) traditional experiment teaching method
传统实验教学方法
5) traditional teaching and new methods
传统教学与新方法
6) traditional teaching method
传统教学法
1.
On differences between multimedia teaching method and traditional teaching method;
多媒体教学法与传统教学法教学效果差异性研究
2.
Comparison between Classroom Interaction and Traditional Teaching Method on "Diagnostics"
课堂互动教学法与传统教学法试用于《诊断学》教学之比较
3.
PBL can do more good effects on practice,autonomous learning,innovation of students than the traditional teaching methods.
相对于传统教学法,PBL教学法对于培养学生的实践能力、自学能力及开创能力具有积极影响。
补充资料:传统方法分离铂族金属
传统方法分离铂族金属
separation of platinum group metal by conventional process
ehuantong fangfa fenli bozu linshu传统方法分离铂族金属(separation。r plat-inum group metal by eonventional proeess) 以常用的火法和湿法冶金方法相互配合的工艺从铂族金属精矿中分别提取各单一粗铂族金属的铂族金属分离方法。 传统方法在20世纪80年代以前曾是苏联、英国等用以分离铂族金属的主要方法,技术保密近百年,直到60年代才公开。它生产周期长,工序多,间断操作,在反复熔炼、浸出、沉淀过程中,铂族金属相互分离不.的砚归妇几按 彻底,大量贵金属积压在中间产物中,分散损失大,对等溶解损失在浸出液中,需要时用锌粉置换回收。 环境污染严重。70年代以来,各国都相继研究和采用王水溶解铂、把、金用一份硝酸加三份盐酸加姐 溶剂萃取分离法(见铂族金属革取分禹),但传统方法溶解精矿,使金、铂、把分别生成HAuCI。、HZPtCI。、 还常用于处理成分较为简单的原料。HZPdCI。等形态溶解入溶液,溶解率在95%以上。过德。传统方法的工艺过程复杂,火法冶金、湿法冶金交后绝大部分铭、铱、钉残留在不溶渣中。过程中大量饿 替运用。通常先按组粗分,再相互分离获得单一粗金属被氧化成四氧化锹挥发损失在气相中。含少量贱金属 或化合物。主要分离步骤包括焙烧一浸出,王水溶解铂、杂质的铂、把、金溶液先煮沸挥发掉过量的残酸,并仔 把、金,分离铅、银,硫酸氢钠熔融一水浸出锗,过氧细操作浓缩至糊状。为彻底破坏黄色难溶的铂的亚硝 化钠熔融一水浸出俄、钉,王水溶解铱等,原则工艺流酞配合物(NOZ)ZRCI。和残留的硝酸,需多次加入少 程如图。量浓盐酸重复蒸发至糊状的操作,直到不再有NO:红 褐色烟气逸出为止。糊状物用水 些剑妻鱼竺溶解后即为含金、把、铂的氯化物 陈二书二孤司溶液。首先用还原剂FesO;或 *一-----一,502将溶液中的金还原成金属, 色鱼望兰世上聋业从溶液分离出去。Feso;用量按 ______土___,一丫车立,- f一,又吉不褚炸而垢石户下式计算: 巨坐竺主」t_泣盛.退当’找卜,开’ )’}f熟}AuC13+3FeSO;一讼乍介劳拼 !一-一‘----一,钱盐在含抓化钱17%的溶液中溶 钉饿溶液不洛洒一~~:_.卜、_、,。~,,_一, {上三丫士巴,生三井解度最小,因此加入的抓化按量 滚花熬馆)}巨万衣再l解{应比生成铂、钮钱盐的化学计量 f---一刁!一--一一飞过量。过滤出的粗(NH.)ZRCI。用 钉溶液饿溶液铱溶液一叫沉沉,~城该盆一,一一、一、“、‘一、、一。
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