ASL Sign Language Dictionary

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terrestrial time

How to sign: (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

tt in ASL Watch how to sign tt in American Sign Language
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Similiar / Same: TT, terrestrial dynamical time, TDT, ephemeris time

Categories: time unit, unit of time

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