epoch((the start of) a particular period of history, development etc. • The invention of printing marked an epoch in the history of education); era(the Victorian era; an era of social reform); period(a stage in the Earth's development, an artist's development, in history etc. • the Pleistocene period; the modern period); age; days; times; historical period(контекстуально grafleonov); time(часто pl); epocha
time period(в некоторых контекстах • Quitt traced the transmission of this sacred knowledge through various cultures and time periods, and highlighted its influence on stories, artifacts, and artwork across Anatolia, Mesopotamia, Egypt, Persia, and beyond. He emphasized the interconnectedness of these cultures and the consistent presence of sacred numerical sequences, which he believes is a deliberate transmission of this knowledge rather than mere coincidence. (coasttocoastam.com)ART Vancouver)
epoch(временной интервал между двумя последовательными элементами дискретного сигнала или дискретными шаблонами непрерывного сигнала; интервал времени наблюдения или измерений параметров в спутниковых навигационных системах)