calendar induced variations

例句：

1. 1. Theweather forecast predicted a significant change in thetemperature pattern for the upcoming week.
   天气预报预测了未来一周温度模式的显著变化。
2. 2.The scientist observed that the chemical composition ofthe sample had undergone calendar-inducedvariations.
   科学家观察到样本的化学成分经历了日历引起的变异。
3. 3. The research team found that thegenetic makeup of the population had been affectedby calendar-induced variations.
   研究小组发现人口的遗传构成受到了日历引起的变异的影响。