back-and-forth method

常见例句

Back-and-forth method is an important tool for studying model theory and its application.
向前向后方法是模型论及其应用研究中的一个很重要的工具。
Use Method: With both hands grip tightly on the horizontal bar, lift the body up and down, or take the shouder joint as axis to do slight back-and-forth swaying motion.
使用方法：双手握杠，曲肘并作上下运动，禁止横向拉动双杠。该器材较适合于中、青年人群，限二人使用。
The paper takes Women as Lovers as an example to analyze the novel at the level of back-and-forth type structure and the snaking method, and applies the structure to the explanation of the theme.
本文以《逐爱的女人》为例，试图从往复式结构、蟠蛇章法等方面解析该小说的叙事方式，并阐释这种结构对小说主题所起的独特作用。