periodicity
US /ˌpɪr.i.əˈdɪs.ə.t̬i/
UK /ˌpɪə.ri.əˈdɪs.ə.ti/
名詞
週期性, 規律性
the quality or state of recurring at regular intervals
範例:
•
The periodicity of the tides is influenced by the moon.
潮汐的週期性受月亮影響。
•
Scientists study the periodicity of sunspots.
科學家研究太陽黑子的週期性。