Definición de Big Bang en inglés:

Big Bang

Saltos de línea: Big Bang
Pronunciación: /bɪɡˈbaŋ
 
/

sustantivo

1 Astronomy The rapid expansion of matter from a state of extremely high density and temperature which according to current cosmological theories marked the origin of the universe.
Más ejemplos en oraciones
  • From a massive explosion, the big bang, the universe started and has been expanding ever since.
  • Gamma Ray Bursts are the most violent explosions the universe has seen since the big bang, astronomers say.
  • Some of the matter ejected by the big bang forms galaxies, like our very own milky way.

A fireball of radiation at extremely high temperature and density, but occupying a tiny volume, is believed to have formed around 13.7 billion years ago. This expanded and cooled, extremely fast at first, but more slowly as subatomic particles condensed into matter which later accumulated to form galaxies and stars. The galaxies are currently still retreating from one another. What was left of the original radiation continued to cool and has been detected as a uniform background of weak microwave radiation

2(In the UK) the introduction in 1986 of major changes in trading on the Stock Exchange, principally involving widening of membership, relaxation of rules for brokers, and computerization.

Definición de Big Bang en:

Obtener más de Oxford Dictionaries

Subscribirse para eliminar anuncios y acceder a los recursos premium

Palabra del día anomalous
Pronunciación: əˈnɒm(ə)ləs
adjective
deviating from what is standard, normal, or expected