hidden periodicity

例句：

1. 1.The researcher found that the hidden periodicity of the plant was crucial for its growth.
   研究人员发现植物的隐蔽周期性对其生长至关重要。
2. 2.The artist's hidden periodicity in his brushstrokes revealed a new form of expression.
   艺术家在笔触中的隐蔽周期性揭示了一种新的表达形式。
3. 3. The scientists discovered a hidden periodicity in the patterns of the stars.
   科学家们发现了星星模式中的隐蔽周期性。