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

• At least one supernova occurs per decade in our galaxy.
  在我们的星系中每10年至少有一颗超新星出现。
• Hematopoiesis of the other blood elements occurs in the fetal spleen.
  其他血液成分的生成发生在胎儿脾脏。
• It occurs in elderly men, apparently as part of the ageing process
  这种情况出现在老年人当中，显然是衰老过程的一部分。
• In the Chinese calendar, the Spring Equinox always occurs in the second month.
  在中国历法中，春分总是出现在2月。
• Change occurs at a glacial pace.
  变化极其缓慢。
• Such a thing hardly ever occurs.
  这样的事几乎不发生。
• The cry occurs when air is brought into contact with the baby's larynx
  婴儿的喉咙接触到空气时，就会哭出来。
• It never occurs to them to question the doctor's decisions
  他们从未想过要怀疑医生的决定。
• Such occurs with a colonic carcinoma.
  此情况见于结肠癌病人。
• If a problem occurs, we will call the rollback() method on the transaction object.
  如果出现了任何问题，我们将调用事务对象中的rollback（）方法。