occasional fluctuations
definitions
-
Intermittent or irregular changes in amount, level, value, or condition that occur from time to time rather than continuously or predictably.ru: Периодические колебания
examples
-
The laboratory equipment recorded occasional fluctuations in temperature despite the controlled environment.
Лабораторное оборудование зафиксировало периодические колебания температуры, несмотря на контролируемую среду.