Engelsk navneord: Astronomical Unit | |||
| 1. | Astronomical Unit (om mængde el. mål) a unit of length used for distances within the solar system; equal to the mean distance between the Earth and the Sun (approximately 93 million miles or 150 million kilometers) | ||
| Termer med samme betydning (synonymer) | AU | ||
| Mindre specifikke termer | astronomy unit | ||