2) multi-solution to one problem
一题多解
1.
This paper introduces the concept of structural displacement and its calculating methods,and expatiates on the important effects of multi-solution to one problem on the training of students mechanical qualities with the calculation of structural displacements as examples.
介绍了结构位移的概念及其计算方法,并以结构位移计算为例,阐述一题多解在培养学生的力学素质中的重要作用。
2.
This paper deals with the cultivation of the students innovation consciousness in maths Teaching through teaching maths history, multi-solution to one problem and association.
在数学教学中通过数学史话、一题多解、联想深入的教学培养学生的创新意识。
3) multi-solution
一题多解
1.
A study on the multi-solution of simplifying logic function with Karnaugh map;
卡诺图法化简逻辑函数一题多解的研究
4) multiple keys to one problem
一题多解
1.
Combining with factual examples in the teaching practice of linear algebra,methods and meanings to cultivate and to train students’divergent thinking are presented,the methods mainly consist of reverse deduce from conclusion,multiple keys to one problem and changing the condition of problem.
结合教学实践中的实例,阐明在线性代数的教学中,通过将结论做为条件倒推、一题多解、变换问题条件等途径培养学生发散思维的方法和意义。
2.
In this paper, the importance of multiple keys to one problem in expanding the students mind and in training the students sbility is discussed, and the ways to deal with this problem in teaching are explored.
指出一题多解对开拓初中学生思维,培养学生能力的重要性,探求一题多解,教学中正确处理一题多解的方法及一题多解的选题。
补充资料：多苯基多亚甲基多异氰酸酯
多苯基多亚甲基多异氰酸酯，简称PAPI，或称粗MDI，浅黄色至褐色粘稠液体．有刺激性气味。相对密度(20℃／20 ℃)1．2，燃点218℃。PAPI实际上是由50％MDI与50％官能度大于2以上的多异氰酸酯组成的混合物。升温时能发生自聚作用。溶于氯苯、邻二氯苯、甲苯等。PAPI的活性低，蒸气压低，只是TDI的百分之一，故毒性很低。
用于制造聚氨脂胶粘剂。也可直接加入橡胶胶粘剂中，改善橡胶与尼龙或聚酯线的粘接性能。贮存于阴凉、通风、干燥的库房内，远离火种、热源。严格防水、防潮，避免光照。
用于制造聚氨脂胶粘剂。也可直接加入橡胶胶粘剂中，改善橡胶与尼龙或聚酯线的粘接性能。贮存于阴凉、通风、干燥的库房内，远离火种、热源。严格防水、防潮，避免光照。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条