periodicity [piəriə'disiti]以下由轻松背单词网站提供
单词级别附加级基本释义n.周期性,间发性参考例句Periodicity of nuclear properties began to show up. 原子核性质的周期性开始显示出来了。Regular irregularities occur with constant periodicity and are usually associated with partial heart block. 规律的不整脉随固定周期出现,而且常伴有心脏部分传导阻滞。 推荐阅读 |