occur

英 [əˈkɜː(r)]

美 [əˈkɜːr]

v.  发生; 出现; 存在于; 出现在

第三人称单数：occurs　过去式：occurred　过去分词：occurred　现在分词：occurring　

高考CET4CET6考研TOEFLIELTS

Oxford 3000 / Collins.4 / BNC.634 / COCA.756

同义词辨析

happenoccurtake place【导航词义：发生】

短语用例

occur to sb

• 被想到；出现在头脑中
  to come into your mind
  1. When exactly did the incident occur?
     这一事件究竟是什么时候发生的？
  2. Something unexpected occurred.
     发生了一件出乎意料的事。

牛津词典

verb

• 发生；出现
  to happen
  1. When exactly did the incident occur?
     这一事件究竟是什么时候发生的？
  2. Something unexpected occurred.
     发生了一件出乎意料的事。
• 存在于；出现在
  to exist or be found somewhere
  1. Sugar occurs naturally in fruit.
     水果天然含糖分。

柯林斯词典

• VERB 发生
  When somethingoccurs, it happens.
  1. If headaches only occur 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。
  2. 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。
  3. In March 1770, there occurred what became known as the Boston Massacre.
     1770年3月在那里发生了后来闻名的波士顿惨案。
• VERB 存在；出现；有
  When somethingoccursin a particular place, it exists or is present there.
  1. 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。
  2. These snails do not occur 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。
• VERB （想法或主意）被想到，被想起，浮现于脑海中
  If a thought or ideaoccurs toyou, you suddenly think of it or realize it.
  1. It did not occur to me to check my insurance policy...
     我没有想到要核实我的保险单条款。
  2. 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。
  3. The same idea had occurred to Elizabeth.
     伊丽莎白也想到了这个主意。

英英释义

verb

• come to pass
  1. What is happening?
  2. The meeting took place off without an incidence
  3. Nothing occurred that seemed important
  Synonym:happenhapgo onpass offpassfall outcome abouttake place
• come to one's mind
  1. It occurred to me that we should hire another secretary
  2. A great idea then came to her
  Synonym:come
• to be found to exist
  1. sexism occurs in many workplaces
  2. precious stones occur in a large area in Brazil

双语例句

• If these drugs are stopped abruptly then some withdrawal symptoms may occur.
  如果突然停服这些药，则可能出现一些戒断症状。
• Emergency cooling systems could fail and a reactor meltdown could occur.
  紧急冷却系统有可能失灵，核反应堆有可能发生堆芯熔毁。
• Frosts often occur in November.
  11月份经常出现霜冻。
• 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。
• Whilst the detoxification requires energy, slow decay may still occur.
  由于解毒作用需要能量，所以缓慢的腐朽仍然会发生。
• Curiously, the word 'gay' does not occur in the index
  奇怪的是，gay这个词没有出现在索引当中。
• No one has suggested how this might occur
  没人说得清这事是怎么发生的。
• 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。
• The same idea had occurred to Elizabeth.
  伊丽莎白也想到了这个主意。
• In March 1770, there occurred what became known as the Boston Massacre.
  1770年3月在那里发生了后来闻名的波士顿惨案。