关于起跑线前伸数定义与通项公式的研究

The Definition of Forward Strech Value and the Research on Common Event Formular

本文对我国高校田径教材中起跑线前伸数的定义和通项公式进行了比较分析，提出了新的见解。

This paper made comparative analysis of the definition of forward strech value of start line and common event formula in the track and field textbood of college and university, and pointed out the new view.