Although his agitation continued long, intervals occurred in which he was less excited.
We were told that long intervals would occur, but I don't know who knew that.
Also, breast-feeding must be maintained with both day and night feeding, and no long intervals can occur between feedings.
"I believe the intervals between crimes occur when the killer is interrupted, probably by arrest on other charges, or by commitment to an institution," she explained.
In the earliest stages, these simple intervals occur so frequently that they appear to be the favourite sound of composers.
In this series certain intervals occur naturally in physics.
The participants each had to identify which circle was darker, and during which interval this difference occurred.
The short and long intervals between eruptions occur randomly.
A long interval of silence occurred, then a mumbled conversation between the two in the MI ship before he got an answer from Terrell.
Quarter tones and intervals close to them also occur in a number of other equally tempered tuning systems.