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

• The shoulder roll is at its maximum angle so that left arm adduction occurs on a stable base.
  肩部的旋转达到最大角度以便左臂内收在一个稳定的基底上。
• 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。
• 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。
• In the case of dielectric breakdown, a different type of acceleration occurs.
  在介质击穿的情况下，出现了一种不同类型的加速。
• 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。
• 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。
• 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。
• Anaerobic respiration occurs only in particularly active tissues such as muscles during severe exercise.
  厌氧呼吸只有在处于剧烈运动状态的肌肉等特别活跃的组织中才会发生。
• 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。
• Such a thing hardly ever occurs.
  这样的事几乎不发生。