intrinsic period

例句：

1. 1. The researcher discovered an intrinsic period in the data that could not be explained by external factors alone.
   研究人员在数据中发现了一个内在的周期，这个周期无法仅用外部因素来解释。
2. 2.The company's growth rate has a distinct intrinsic period, which is influenced by its internal strength and external market conditions.
   公司的增长率有一个独特的内在周期，这个周期受到公司内部实力和外部市场条件的影响。
3. 3. During the intrinsic period, the company needed to focus on building its core competencies andstrengthening its brand image.
   在内在周期期间，公司需要专注于建设其核心竞争力并加强品牌形象。