point of inflection

短语

拐点

发音

其它

词形变化

points of inflection 复数 points of inflection

别名

inflection point

释义与例句

n.
  1. 1.

    A point on a curve at which the sign of the curvature changes; at this point the second derivative of the underlying function will be zero, but positive on one side and negative on the other.

    拐点

    数学