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    round-trip light time

    round-trip light time - 365bet中国官方网站 definition and meaning for word round-trip light time

    Definition
    (noun) the elapsed time it takes for a signal to travel from Earth to a spacecraft (or other body) and back to the starting point
    Synonyms : rtlt

  • Word used in video below:
    text: round and round round and round the
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