Wordnet angielsko-polski
(a unit of astronomical length based on the distance from Earth at which stellar parallax is 1 second of arc
equivalent to
3.262 light years)
parsek, pc
synonim: parsec
(a unit of astronomical length based on the distance from Earth at which stellar parallax is 1 second of arc
equivalent to
3.262 light years)
parsek, pc
synonim: parsec