Dette er ikke en ordbog! - Søg efter "epoch" i Den Danske Ordbog
7. oktober 2012 af jonasmunk fra wordnet.princeton.edu
a period marked by distinctive character or reckoned from a fixed point or event
27. februar 2016 fra wordnet.princeton.edu
(astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded
27. februar 2016 fra wordnet.princeton.edu
a unit of geological time that is a subdivision of a period and is itself divided into ages
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