variance ratio analysis的用法和样例：
例句
- Some say that this does not matter, because the process of doing the analysis is more important and revealing than the results of the analysis themselves.
有人说这无关紧要，因为分析的过程比分析结果本身更为重要，也更有启迪作用。 - In contrast with traditional methods, the use of tachometer and other special hardwares is avoided in the mothod so the application of order analysis is simplified.
和传统方法相比，本方法无需转速计和鉴相装置等辅助硬件手段，简化了阶比分析的实现。
