1·We observed a clear periodicity in the number of whales stranded each year that coincides with a major climatic cycle.
我们观察到每年搁浅的鲸鱼数量有明显的周期性，这与一个主要的气候周期相吻合。
2·One timing system comes from the evidence of our senses and stomachs, and the periodicity we experience when living in a particular time zone.
一个定时系统来自于我们的感官和胃的证明，就是当我们生活在一个特定的时区所经历的周期性。
3·Commensurability is an extension of periodicity.
可公度性是周期性的扩张。
4·As a "Product" of travel developing, theme park has periodicity of "Product", so not only will we considerate the present demand, but also the long-term demand.
主题公园作为一项旅游开发“产品”，具有产品的周期性，不仅要考虑当前的需要，还要考虑长期的社会需要。
5·In some cell lines there is a similar periodicity in changes of cell surface antigenicity or response to wheat germ agglutinin.
在某些细胞系中，细胞表面抗原性或对表胚凝集素的反应方面有相近似的周期性变化。