period of occurrence信息详情
发生时间
occurrence of───......的发生
period of───期间
occurrence───n.发生；出现；事件；发现
a period of───一个……时期；一段……时间；阵子
occurrence crossword───出现纵横字谜
occurrence form───发生式保单
the period of───……时期
period───n.周期，期间；时期；一段时间；经期；课时；句点，句号；adj.某一时代的
period of time───一段时间；时段；n.时段，一段时间
The result showed the lamps could exactly forecast the occurrence period and amount of the pest and effectively control the damage caused by the pest.───的预测、预报和防治实验，能准确地预测松毛虫的发生期和发生量，并能有效控制松毛虫的危害。
affected party shall, upon request by the other party, provide evidence as to the occurrence of the event and the period of duration thereof.───在另一方要求下，受影响一方应提供有关事件发生和受影响时间方面的证据。
Checkout, is in the foundation of all economic business registration for a certain period of occurrence, calculate and record the amount and final balance.───结账，是在把一定时期内发生的全部经济业务登记入账的基础上，计算并记录本期发生额和期末余额。