cyclical

• Through a study of the reasons , activities are always of cyclical
  究其原因，活动总是有周期性。
• A cyclical research on electroless ni - p bath
  磷液的周期循环研究
• The current implementation does not check for cyclical inheritance
  当前的实现并不检查循环继承。
• Analysis on trusts cyclical process between owner and manager
  所有者与经理人建立信任的循环过程分析
• One was the cyclical downturn in the residential property market
  首先是住宅物业市场的周期性衰退。
• If they are cyclical , why does output stay so low for so long
  如果是周期性的，为什么低产出持续了这么久
• Behind this cyclical burst of activity is a deeper trend
  这类活动的周期性爆发背后隐藏的是一股更深层次的趋势。
• Cyclical nature of the economy
  经济的周期性情况
• Cyclical change of macro economy and its influence over banking industry
  我国宏观经济周期性变化及其对银行业的影响
• A discuision of the enlightenment of cyclical economy on the uranium ore exploration
  浅谈循环经济对铀矿开采的启示