ERA

ERA
2. Emergency Relief Administration.
3. Equal Rights Amendment: proposed 27th amendment to the U.S. Constitution that would prohibit discrimination on the basis of sex.

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I
Very long span of geologic time; in formal usage, a portion of geologic time of the second-greatest magnitude (eons are longer).

Three eras are recognized: Paleozoic, Mesozoic, and Cenozoic. Because of the difficulties involved in establishing accurate chronologies, the Precambrian, or earliest, eras are classified independently. An era is composed of one or more geologic periods.
II
(as used in expressions)
Good Feelings Era of
Palaeozoic Era

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      a very long span of geological time; in formal usage, a portion of geological time of the greatest magnitude. Three eras are recognized: Paleozoic Era, Mesozoic Era, and Cenozoic Era. Because of the difficulties involved in establishing accurate chronologies, the Precambrian, or earliest, eras are classified independently. An era is composed of one or more geological periods (period). The stratigraphic, or rock, term that corresponds to “era” is “erathem.”

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Universalium. 2010.

Игры ⚽ Поможем написать реферат
Synonyms:
(marked by any administration or dispensation) / , , , , / (from which dates are reckoned), ,


Look at other dictionaries:

  • ERA — may refer to:* Era, a long period of history * Era (musical project), a French New Age band founded by Eric Lévi in 1997 ** Era (album), the first album of Era * Era (2007 album), a music album made by In the Nursery * Era (telecommunications),… …   Wikipedia

  • Era — Saltar a navegación, búsqueda Era o ERA puede hacer referencia a: Era (cronología): En cronología, cómputo de los años a partir de un acontecimiento importante para una civilización, o periodo histórico marcado por un personaje o hecho. Era… …   Wikipedia Español

  • ERA B — Категория Формула 1 …   Википедия

  • ERA E — Категория Формула 1 …   Википедия

  • ERA — Cette page d’homonymie répertorie les différents sujets et articles partageant un même nom. {{{image}}}   Sigles d une seule lettre   Sigles de deux lettres > Sigles de trois lettres …   Wikipédia en Français

  • Era II — Студийный альбом Era Дата выпуска 2000 Записан 2000 Жанр Нью эйдж Длительность 43:59 Продюсер …   Википедия

  • era — {{/stl 13}}{{stl 8}}rz. ż Ia, CMc. erze {{/stl 8}}{{stl 20}} {{/stl 20}}{{stl 12}}1. {{/stl 12}}{{stl 7}} kategoria związana z rachubą czasu: lata, liczone od jakiegoś ważnego wydarzenia w przeszłości, przyjętego za początek i punkt odniesienia …   Langenscheidt Polski wyjaśnień

  • Era — E ra, n.; pl. {Eras}. [LL. aera an era, in earlier usage, the items of an account, counters, pl. of aes, aeris, brass, money. See {Ore}.] 1. A fixed point of time, usually an epoch, from which a series of years is reckoned. [1913 Webster] The… …   The Collaborative International Dictionary of English

  • eră — ÉRĂ, ere, s.f. 1. Perioadă istorică ce începe cu data unui anumit eveniment sau fapt, real sau legendar, de la care se porneşte numărătoarea anilor. 2. Epocă (1). 3. Cea mai mare subdiviziune a timpului geologic. – Din fr. ère, lat. aera. Trimis… …   Dicționar Român

  • era — sustantivo femenino 1. Periodo de tiempo que se calcula a partir de un hecho importante o de una fecha determinada: La era cristiana empieza con el nacimiento de Cristo. La geología distingue cinco eras en la formación de la Tierra. 2. Extenso… …   Diccionario Salamanca de la Lengua Española

  • Đerađ — Ђерађ Administration Pays  Serbie …   Wikipédia en Français

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