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dui yi dao ti de qiu jie
Author(s): 
Pages: 47-48
Year: Issue:  4
Journal: BULLETIN OF BIOLOGY

Keyword:  实验求解数学求解再次求解;
Abstract: 笔者就一道习题的解答,介绍了3次探究求解过程:实验求解:着重解决天平哪边将会上升的现象.数学求解:从数学上寻求左侧上升现象的理论依据.通过相关量的假设,两侧有关质量大小的比较、K值的求定,借助代数运算的方式推导出左侧质量小于右侧质量.再次求解:解决天平左侧上升的生理原因.经问题转变及影响质量因素的分析、判断推理出左侧上升的主要原因是蒸腾作用,并通过实验验证了判断推理的正确性.
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