occurrence

• n. 发生；出现；事件；发现

来自occur,发生，出现。

occurrence (n.)

1530s, from Middle French occurrence "unexpected happening" or directly from Medieval Latin occurrentia, from Latin occurentem (nominative occurens), present participle of occurrere (see occur).

1. The greatest occurrence of coronary heart disease is in those over 65.

65岁以上者是冠心病的最高发人群。

来自柯林斯例句

2. For months at a time, air raids were a nightly occurrence.

一度有几个月，每天晚上都会发生空袭。

来自柯林斯例句

3. The occurrence of the disease is apparently related to standards of hygiene.

这种病的发生率显然与卫生状况相关.

来自《简明英汉词典》

4. The occurrence of such things is by no means fortuitous.

出现这种问题绝不是偶然的.

来自《现代汉英综合大词典》

5. A matter of repeated occurrence like this will not astonish people.

这样司空见惯的事,不会使人吃惊.

来自《现代汉英综合大词典》