This provides useful information on the type of occurrences.所有资料提供有关矿床类型的有价值材料.Many seemingly inexplicable occurrences and disappearances have taken place in this particular area.多数表面上无法说明的发生事情和失踪在这个特别的区域中发生.Newspapers r...

Newspapers record the chief occurrences of the day.报纸报道了当天发生的大事.Miss Ley now remembered a dozen occurrences that had escaped her notice.莱伊小姐此刻回忆了许多次曾经逃过了她的注意的场面.This provides useful information on the type of occurrences...

Hardseedness is a naturally occurring phenomenon for many plants, especially leguminous species.摘要硬实是植物中普遍存在的现象.Objective To assess the EKG occurring in acute barium poisoning.目的探讨急性钡中毒时心电图异常的临床意义.RESULTS: The serum albu...

occurred的音标：occurred的英式发音音标为：[ə'kɜ:d]occurred的美式发音音标为：[ə'kɜd]...

v.发生(occur 的过去分词)...

occur的第三人称单数（三单）为：occurs...