单词：co-occurrent 

形容词

• 
  [1.a.co-occurrent] (同义词:[coincident( adj. 一致的, 符合的, 巧合的 )]  [coincidental( adj. 一致的, 符合的, 巧合的 )]  [coinciding]  [concurrent( n. 同时发生的事件 adj. 并发的, 协作的, 一致的 )]  [co-occurrent]  [cooccurring]  [simultaneous( adj. 同时的, 同时发生的 )]  )
• 
  注释列句：occurring or operating at the same time; "a series of coincident events"
• 近义词 -> [synchronous( adj. 同时的, [物]同步的 )] 
  派生词 -> [co-occurrence]  [co-occurrence]