英语词汇“particle horizon”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

particle horizon n. Astronomy a notional surface surrounding an observer, from beyond which no particle or information could have reached the observer during the lifetime of the universe.

ΚΠ

1956 W. Rindler in Monthly Notices Royal Astron. Soc. 116 663 The other type of horizon, which I shall call a particle-horizon, is exemplified by the Einstein–de Sitter model-universe.

1966 Philos. Sci. 33 210 The Particle Horizon only represents a limit to my present knowledge, not to my future knowledge.

1991 Q. Jrnl. Royal Astron. Soc. 32 85 On very large scales (on the order of the particle horizon, i.e. some 7 Gpc) the Universe is well understood in the theoretical framework of the Friedmann-Robertson-Walker..solutions of the Einstein equations.

2006 M. P. Hobson et al. Gen. Relativity xv. 419 Particle horizons also occur in other cosmological models, for example in the spatially flat Lemaitre model..that seems to provide a reasonable description of our universe.

单词	particle horizon
释义	> as lemmas particle horizon particle horizon n. Astronomy a notional surface surrounding an observer, from beyond which no particle or information could have reached the observer during the lifetime of the universe. ΚΠ 1956 W. Rindler in Monthly Notices Royal Astron. Soc. 116 663 The other type of horizon, which I shall call a particle-horizon, is exemplified by the Einstein–de Sitter model-universe. 1966 Philos. Sci. 33 210 The Particle Horizon only represents a limit to my present knowledge, not to my future knowledge. 1991 Q. Jrnl. Royal Astron. Soc. 32 85 On very large scales (on the order of the particle horizon, i.e. some 7 Gpc) the Universe is well understood in the theoretical framework of the Friedmann-Robertson-Walker..solutions of the Einstein equations. 2006 M. P. Hobson et al. Gen. Relativity xv. 419 Particle horizons also occur in other cosmological models, for example in the spatially flat Lemaitre model..that seems to provide a reasonable description of our universe. extracted from particlen. < as lemmas
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