law of isochronism

例句：

1. 1. The law of isochronism is a fundamental principle in the study of time series analysis.
   同源时间法则是研究时间序列分析的基本原理。
2. 2.In the field of linguistics, isochronism refers to the principle that words and phrases should have similar meanings and usages.
   在语言学领域，同源时间原则指的是词语和短语应该具有相似的意义和使用。
3. 3. The concept of isochronism has been applied to various fields, including economics, psychology, and sociology.
   同源时间概念已被应用于各个领域，包括经济学、心理学和社会学。