Hakuluettelo:
Käännös:
standard ruler (suomeksi)
- Määritelmät:
- (lb, en, astronomy) Any astronomical object of known diameter whose distance can then be calculated from the angle it subtends
Viimeisimmät haut: standard ruler, Mazdakite, fuchsia, a boon or a bane, noctilionids, conformational isomerism