interval
柯林斯词典
1. N-COUNT An interval between two events or dates is the period of time between them. (时间上的) 间隔
The process is repeated after a short interval of time. 该程序间隔很短时间就重复一次。
2. N-COUNT An interval during a concert, show, film, or game is a short break between two of the parts. 幕间休息; 中场休息[英国英语]
...during the interval of the musical "Steppin' Out."
…在音乐剧《影舞追梦》的幕间休息期间。
Fraser did not perform until after the interval. 弗雷泽直到中场休息之后才出场。
3. PHRASE If something happens at intervals, it happens several times with gaps or pauses in between. 不时
She woke him for his medicines at intervals throughout the night. 整个晚上她不时叫醒他，让他吃药。
4. PHRASE If things are placed at particular intervals, there are spaces of a particular size between them. 每隔
Several red and white barriers marked the road at intervals of about a mile. 每隔1英里左右就有一些红白相间的路障来标示道路。
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interval /ˈɪntəvəl/ (intervals)
剑桥词典
interval noun [C] (TIME/DISTANCE)
a period between two events or times间隔；间距
We see each other at regular intervals - usually about once a month . 我们定期见面——通常大约是每月一次。
the space between two points
（两点之间的）区间
The plants should be spaced at six-inch intervals. 这些植物应该以六英尺的间隔栽种。
B1 UK (US intermission)
a short period between the parts of a performance or a sports event
（演出的）幕间休息；（体育比赛的）中间休息，中场休息
There will be two 20-minute intervals during the opera . 歌剧演出中有两次20分钟的幕间休息。
He scored his first goal of the match three minutes after the interval. 下半场刚开始3分钟，他就射入了他本场比赛的第一个进球。
at intervals
repeated after a particular period of time or a particular distance
每隔（一定时间或距离）
In the event of fire , the alarm will sound at 15-second intervals/at intervals of 15 seconds . 发生火灾时，警报每隔15秒就会响一次。
interval noun [C] (MUSIC)
music specializedthe amount by which one note is higher or lower than another
音程
an interval of a fifth (= between one note and another one four notes higher ) 五度音程 返回 interval