частое повторение; повторение; регулярность(hizman); периодичность(издания); интервал движения(In addition to $1.2 million for the 59, the budget also includes $800,000 for the W4, a bus line that runs between Deanwood and Anacostia in Wards 7 and 8. That money will go toward studying and implementing increased W4 frequency.4uzhoj); периодичность; частота(the state of happening often; (in electricity, radio etc.) the number of waves, vibrations etc. per second; a set wavelength on which radio stations regularly broadcast • The frequency of her visits surprised him; At what frequency does the sound occur; I regularly listen to this frequency in order to hear my favourite music); частотность
частота(The measure of how often a periodic event occurs, such as a signal going through a complete cycle. Frequency is usually measured in hertz (Hz), with 1 Hz equaling 1 occurrence (cycle) per second. Frequency is also measured in kilohertz (kHz, or 1,000 Hz), megahertz (MHz, or 1,000 kHz), gigahertz (GHz, or 1,000 MHz), or terahertz (THz, or 1,000 GHz); In Windows Media Player, the number, such as 88.5 or 101.7, used to locate a radio station)
частота(1. величина, обратная периоду; величина, пропорциональная обратному периоду (напр. круговая частота) 2. частота появления случайного события, отношение встречаемости к числу испытаний); встречаемость(случайного события)
количество(рейсов visitor); кратность(напр., полетов; Plaintiffs brought suit alleging that Fenton Township Ordinance 458, regulating the frequency of certain flights at plaintiffs' airport, is unconstitutional because preempted by federal aviation law. I. Havkin)