occurs

英 [əˈkɜːz]

美 [əˈkɜːrz]

v.  发生; 出现; 存在于; 出现在
occur的第三人称单数

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。

双语例句

• Virtually all surface and near-surface terrestrial water occurs and moves as part of a single vast hydrologic system.
  实质上，所有地表水和接近地表的水是作为一个单一的大水文体系的一部分而存在和运动的。
• Change occurs at a glacial pace.
  变化极其缓慢。
• When trouble occurs at one spot, help comes from all quarters.
  一方有难，八方支援。
• When hay fever first occurs it is often mistaken for a summer cold.
  花粉病初期常被误认为是风热感冒。
• Many students 'error occurs because of mother-tongue interference.
  许多学生发生这种错误是由于母语的干扰。
• The human brain needs to be without oxygen for only four minutes before permanent damage occurs.
  人的大脑缺氧4分钟后便会造成永久性损伤。
• The regularity with which this occurs suggests that the process is genetically determined.
  这种现象出现的规律性表明这个过程是由基因决定的。
• Calamity occurs in successive years.
  灾祸连年。
• A burglary occurs every three minutes in London
  伦敦每3分钟就会发生一起入室抢劫案。
• If a crime occurs then there is, ipso facto, a guilty party.
  如果犯罪发生了，那么根据事实本身，就会有有罪的一方。