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周期性

周期性是定期或隔一定期间发生的量(在时间空间),并且能用不同的上下文来印述:

  • 使时间有一定的间隔。
  • 节拍器标示出时间的间隔。
  • 以一定的时间间隔出版的刊物称为杂志或期刊。
  • 周期函数:在数学上,一个函数输出的数值会定期发生重复,称为周期函数。
  • 在化学上,周期表是将有相同特性的元素排列在相同间隔上,加以分类的表格。
  • 在物理学,周期是时间循环的数值结果,是完成一次完整的自转所费的时间,周期的倒数就是频率。
  • 乐理,周期性被描述成“可以预期的提升期望”。
  • 驻波是间隔一定距离的冠部。
  • 金融界,周期性是贷款支付的时间间隔。
  • 以时间测量的周期称为频率,它的度量单位是赫兹

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周期性
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