Wie man "ephemeris time" ausspricht

• "ephemeris time" ausgesprochen in Englisch.

Bedeutung und Definitionen von "ephemeris time"

Noun

(astronomy) a measure of time defined by Earth's orbital motion; terrestrial time is mean solar time corrected for the irregularities of the Earth's motions

Synonyme:

• terrestrial time
• TT
• terrestrial dynamical time
• TDT
• ephemeris time