资 源 简 介
对科研过程中遇到的新问题，本论文给出一种容易接受又十分实用的思想方法。对于参加各种理科竞赛的人员也有一定指导意义。-The scientific process encountered new problems, this paper gives a receptive way of thinking is very useful. For participation in various science competitions also have a certain significance.
