探试的通过可选择的方法发现的几种解决办法中最合适的一种，在一个程序的连续阶段被选择出来以用于该程序的下一步的一种解决问题的技巧的应用，或与该种技巧有关的 Relating to or using a problem-solving technique in which the most appropriate solution of several found by alternative methods is selected at successive stages of a program for use in the next step of the program.
