periodicity
US /ˌpɪr.i.əˈdɪs.ə.t̬i/
UK /ˌpɪə.ri.əˈdɪs.ə.ti/
名词
周期性, 规律性
the quality or state of recurring at regular intervals
示例:
•
The periodicity of the tides is influenced by the moon.
潮汐的周期性受月亮影响。
•
Scientists study the periodicity of sunspots.
科学家研究太阳黑子的周期性。