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力学中“数学相等物理意义相异”现象的探究
引用本文:王骁勇.力学中“数学相等物理意义相异”现象的探究[J].涪陵师范学院学报,2003,19(5):64-65.
作者姓名:王骁勇
作者单位:涪陵师范学院物理系,重庆408003
摘    要:物理规律必须用数学语言来表述;运用物理理论解题离不开数学工具。但数学不等于物理,数学上的等价并不意味物理上的等价。本以力学为例,从因数学运算引起物理意义的变化和数学形式相同而物理意义不同两个方面来对此进行讨论。

关 键 词:数学  物理  等价
文章编号:1672-366X(2003)05-0064-02
修稿时间:2003年5月15日

An Exploration of the Mechanical Phenomenon: Equal in Mathematics but Different in Physics Meaning
WANG Xiao-yong.An Exploration of the Mechanical Phenomenon: Equal in Mathematics but Different in Physics Meaning[J].JOurnal of Fuling Teachers College,2003,19(5):64-65.
Authors:WANG Xiao-yong
Abstract:The laws in physics are expressed in mathematical language and physics problems are also solved with mathematical tools. But mathematics is not equal to physics and the equivalence in mathematics does not mean the equivalence in physics. Citing mechanics as example, this paper discusses the phenomenon from two aspects: the changes of physics meaning caused by mathematical operation, and identical mathematical forms but different physics meaning.
Keywords:mathematics  physics  equavalence  
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