колебание

I

см. тж. без колебания; большие изменения

Fluctuations in climate are considerable in this area.

The costs remain practically unchanged with wide variation in production rate.

II

The vibration of the conveyor.

The oscillation of the atoms within the molecule with respect to one another ...

Источник: Русско-английский научно-технический словарь на Gufo.me