- geologic epoch
- геологическая эпоха
Англо-русский современный словарь. 2014.
geologic epoch
Смотреть что такое "geologic epoch" в других словарях:
epoch — [ep′ək; ] also [ ep′äk΄; ] Cdn & Brit usually [ ē′päk΄] n. [ML epocha < Gr epochē, a check, cessation < epechein, to hold in, check < epi , upon + echein, to hold: see SCHEME] 1. the beginning of a new and important period in the history … English World dictionary
Geologic time scale — This clock representation shows some of the major units of geological time and definitive events of Earth history. The Hadean eon represents the time before fossil record of life on Earth; its upper boundary is now regarded as 4.0 Ga.[1] Other… … Wikipedia
epoch — /ep euhk/ or, esp. Brit., /ee pok/, n. 1. a particular period of time marked by distinctive features, events, etc.: The treaty ushered in an epoch of peace and good will. 2. the beginning of a distinctive period in the history of anything: The… … Universalium
Geologic record — The layer cake like appearance of concordant strata laid down over hundreds of thousands of years … Wikipedia
geologic time — the succession of eras, periods, and epochs as considered in historical geology. [1860 65] * * * Interval of time occupied by the Earth s geologic history, extending from с 3. 9 billion years ago (corresponding to the age of the oldest known… … Universalium
Epoch — PeriodizationIn periodization, epoch can refer to:* Epoch (reference date) A defining moment in the beginning of, or characteristic of, a distinctive historical period or era. * On the geologic time scale, a span of time smaller than a period and … Wikipedia
epoch — ep•och [[t]ˈɛp ək[/t]] esp. brit. [[t]ˈi pɒk[/t]] n. 1) a period of time marked by distinctive features, noteworthy events, changed conditions, etc.: an epoch of peace[/ex] 2) the beginning of a distinctive period in the history of anything 3) a… … From formal English to slang
epoch — noun Etymology: Medieval Latin epocha, from Greek epochē cessation, fixed point, from epechein to pause, hold back, from epi + echein to hold more at scheme Date: 1614 1. a. an event or a time marked by an event that begins a new period or… … New Collegiate Dictionary
epoch — n. [Gr. epoche, stop] Subdivision of a period or division in geologic time … Dictionary of invertebrate zoology
epoch — geological time period. See geologic time scale … Geography glossary
geologic time — noun the time of the physical formation and development of the earth (especially prior to human history) • Syn: ↑geological time • Hypernyms: ↑time • Hyponyms: ↑eon, ↑aeon, ↑period, ↑ … Useful english dictionary
