Hakuluettelo:
Käännös:
ephemeris time (suomeksi)
- Määritelmät:
- (lb, en, astronomy) A former standard astronomical time scale intended to overcome the drawbacks of irregularly fluctuating mean solar time, superseded in the 1970s.
- (lb, en, astronomy) A modern relativistic-coordinate time scale.
Viimeisimmät haut: ephemeris time, piispan, Fischer indole synthesis, assay plates, Dallam, travelator