episodes

基本解释

In fact, over half the sample had had four or more episodes of major depression within that time span.
事实上，在那期间，半数以上的病例曾有过四次及以上的严重抑郁症发作。
Along with this, they looked at depression scores over the ten years, and looked at the number of depressive episodes.
跟这一起的是，十年来他们观察着抑郁的分数，观察抑郁发作的次数。
The earliest episodes of I Love Lucy have washed over 6000 or so star systems, and are reaching new audiences at the rate of one solar system a day.
最早的“我爱露西”的插曲以每天一个太阳系统的速率冲过了大约6000多个恒星系统，传送给我们的新听众。

"Out of the two thousand five hundred municipalities we have in Mexico, the equivalent of your counties in America, eighty of those have witnessed episodes of violence."
This is a key to his character; these two episodes are the two that we're given of Moses' life.
这也是他性格的一大特点;,这是我们所看到描写摩西生平的两个片段。
耶鲁公开课 - 旧约导论课程节选
For example, by the way, the compulsion to repeat nasty episodes, - to revisit trauma, and to repeat the unpleasurable-- well, that could just be called masochism, couldn't it?
举个例子，强迫性地重复那些凶的片段，去重温创伤，重复不愉快-,不正是一种性虐待吗？
耶鲁公开课 - 文学理论导论课程节选

After he, too, disappears—between episodes—the movie seems to have lost the best part of itself.
NEWYORKER: Longtime Companion

You can refer to an event or a short period of time as an episode if you want to suggest that it is important or unusual, or has some particular quality.
An episode of something such as a series on television or a story in a magazine is one of the separate parts in which it is broadcast or published.

发作
More episodes of acute small bowel obstruction (ASBO)was therisk factors of conversion to laparotomy.
多次发作肠梗阻是腹腔镜中转开腹手术的危险因素。