occur的意思是：vi.发生；存在；出现；想到。occur过去式:occurred；过去分词:occurred；现在分词:occurring；第三人称单数:occurs。occur【近义词】appear。
一、详尽释义点此查看occur的详细内容
二、双解释义
三、词典解释
1.发生
When somethingoccurs, it happens.
occur
e.g. If headaches onlyoccur at night, lack of fresh air and oxygen is often the cause...
如果只是在晚上头疼，那常常是由于缺乏新鲜空气和氧气的缘故。
e.g. The crash occurred when the crew shut down the wrong engine...
机务人员关错了引擎，随即飞机坠毁。
2.存在；出现；有
When somethingoccurs in a particular place, it exists or is present there.
e.g. The cattle disease occurs more or less anywhere in Africa where the fly occurs...
在非洲凡是有这种蝇虫的地方，几乎都会出现这一牛病。
e.g. These snails do notoccur on low-lying coral islands or atolls.
在地势低平的珊瑚岛或环礁上没有这种螺。
3.（想法或主意）被想到，被想起，浮现于脑海中
If a thought or ideaoccurs to you, you suddenly think of it or realize it.
occur在线翻译
e.g. It did notoccur to me to check my insurance policy...
我没有想到要核实我的保险单条款。
e.g. It occurred to me that I could have the book sent to me...
我想到可以让人把书寄给我。
四、例句
That plane crash occurred only minutes after take-off.
在起飞几分钟后就发生了。
Misprints occur on every page.
每页都有印刷错误。
A connection error might occur.
可能会出现连接错误。
Didn't it occur to you that he was lying?
你当时没想到他在撒谎吗？
五、词汇搭配
六、经典引文
That she consented to the novel proposition..was apparent by what occurred a little later.
出自：T. HardyThe death of a child is one of the most disturbing..events that can occur.
出自：D. JuddThe bombing attack was to occur on July 25.
出自：P. Fussell七、词源解说
occur的相关近义词
appear、arise、befall、chance、come about、develop、exist、happen、obtain、result
occur的相关临近词
occurrence、occupy、occurs、occur as、occur to、occurred、occurent、occurring、occurrent、occurance、occur for