- 周期系
- 【化】 periodic classification; periodic system【医】 periodic system* * *zhou1 qi1 xi4periodic system, cf periodic table of the elements 元素週期表, 元素周期表* * *週期系|周期系 [zhōu qī xì] ► periodic system ► periodicity (chemistry)
Chinese-English dictionary. Academic. 2013.