created sense approved 拐点/拐點 · guǎidiǎn · inflection point
拐点 / 拐點
guǎidiǎn
inflection point
a point on a curve at which the concavity changes sign (mathematics)
通过二阶导数可以确定该函数的拐点。
noun
created sense approved 拐点/拐點 · guǎidiǎn · turning point
拐点 / 拐點
guǎidiǎn
turning point
a point in time when a decisive change in a situation occurs; a breaking point
这次会议被视为公司发展的历史性拐点。
noun