1. With the commercial development of Li-ion battery, the improvement of cyclicity and safety of battery has already drawn a great attention. 随著锂离子电池商业化的不断发展，提高电池在室温及高温下的循环性和安全性已经引起了人们的高度重视。
2. There're cyclicity laws existing in between urban development and commercial development, each of which is the precondition and accelerant for the other. 在城市发展与商业发展之间，存在着互为前提，相互促进的周期性规律；
3. The four-divided system tracts in a complete terrigenous sequence were sedimentational response to accommodation change resulting from a sedimentary baselevel cyclicity. 陆相层序四分体系域是一个沉积基准面旋回所引起的可容空间旋回性变化的沉积响应。
英英解释
n.
1. the quality of recurring at regular intervals
