“point of inflection”的概念、定义、翻译、参考文献-科学参考

单词	point of inflection
释义	point of inflection [`pȯint ǝv in`flek·shǝn] ^MATHEMATICS A point where a plane curve changes from the concave to the convex relative to some fixed line; equivalently, if the function determining the curve has a second derivative, this derivative changes sign at this point. Also known as inflection point. ^MECHANICS See <<point of contraflexure>>
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