frequency

US /ˈfriː.kwən.si/
UK /ˈfriː.kwən.si/
"frequency" picture
1.

частота, повторяемость

the rate at which something occurs or is repeated over a particular period of time or in a given sample

:
The frequency of his visits increased over time.
Частота его визитов со временем увеличилась.
What is the frequency of the bus service?
Какова частота движения автобусов?
2.

частота, длина волны

the number of waves that pass a fixed point in unit time; also, the number of cycles or vibrations undergone by a body in unit time

:
Radio stations broadcast on different frequencies.
Радиостанции вещают на разных частотах.
The human ear can detect sounds within a certain range of frequencies.
Человеческое ухо может обнаруживать звуки в определенном диапазоне частот.