999英语网 英语单词
Periodicity的音标发音
Periodicity
英式发音：[,pr'dst] or [,pr'dsti]
美式发音
(n.) The quality or state of being periodical, or regularly recurrent; as, the periodicity in the vital phenomena of plants.
邦妮整理
(n.) The quality or state of being periodical, or regularly recurrent; as, the periodicity in the vital phenomena of plants.
邦妮整理